1909196380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 5430620160

約数和(自身を除く): 3521423780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 52, 62, 65, 70, 76, 91, 95, 124, 130, 133, 137, 140, 155, 169, 182, 190, 217, 247, 260, 266, 274, 310, 338, 364, 380, 403, 434, 455, 494, 532, 548, 589, 620, 665, 676, 685, 806, 845, 868, 910, 959, 988, 1085, 1178, 1183, 1235, 1330, 1370, 1612, 1690, 1729, 1781, 1820, 1918, 2015, 2170, 2356, 2366, 2470, 2603, 2660, 2740, 2821, 2945, 3211, 3380, 3458, 3562, 3836, 4030, 4123, 4247, 4340, 4732, 4795, 4940, 5206, 5239, 5642, 5890, 5915, 6422, 6916, 7124, 7657, 8060, 8246, 8494, 8645, 8905, 9590, 10412, 10478, 11284, 11780, 11830, 12467, 12844, 13015, 14105, 15314, 16055, 16492, 16988, 17290, 17810, 18221, 19180, 20615, 20956, 21235, 22477, 23153, 23660, 24934, 26030, 26195, 28210, 29729, 30628, 32110, 33839, 34580, 35620, 36442, 36673, 38285, 41230, 42470, 44954, 46306, 49868, 52060, 52390, 53599, 55211, 56420, 59458, 62335, 64220, 67678, 72884, 73346, 76570, 80693, 82460, 84940, 89908, 91105, 92612, 99541, 104780, 107198, 110422, 112385, 115765, 118916, 124670, 135356, 146692, 148645, 153140, 161386, 162071, 169195, 182210, 183365, 199082, 214396, 220844, 224770, 231530, 236873, 249340, 267995, 276055, 297290, 322772, 324142, 338390, 364420, 366730, 386477, 398164, 403465, 439907, 449540, 463060, 473746, 497705, 535990, 552110, 564851, 594580, 648284, 676780, 696787, 717743, 733460, 772954, 806930, 810355, 879814, 947492, 995410, 1049009, 1071980, 1104220, 1129702, 1184365, 1393574, 1435486, 1545908, 1613860, 1620710, 1759628, 1932385, 1990820, 2098018, 2199535, 2259404, 2368730, 2787148, 2824255, 2870972, 3079349, 3241420, 3483935, 3588715, 3864770, 4196036, 4399070, 4737460, 5024201, 5245045, 5648510, 6158698, 6967870, 7177430, 7343063, 7729540, 8798140, 10048402, 10490090, 11297020, 12317396, 13637117, 13935740, 14354860, 14686126, 15396745, 20096804, 20980180, 25121005, 27274234, 29372252, 30793490, 36715315, 50242010, 54548468, 61586980, 68185585, 73430630, 95459819, 100484020, 136371170, 146861260, 190919638, 272742340, 381839276, 477299095, 954598190, 1909196380]

約数ペア:

[(1, 1909196380), (2, 954598190), (4, 477299095), (5, 381839276), (7, 272742340), (10, 190919638), (13, 146861260), (14, 136371170), (19, 100484020), (20, 95459819), (26, 73430630), (28, 68185585), (31, 61586980), (35, 54548468), (38, 50242010), (52, 36715315), (62, 30793490), (65, 29372252), (70, 27274234), (76, 25121005), (91, 20980180), (95, 20096804), (124, 15396745), (130, 14686126), (133, 14354860), (137, 13935740), (140, 13637117), (155, 12317396), (169, 11297020), (182, 10490090), (190, 10048402), (217, 8798140), (247, 7729540), (260, 7343063), (266, 7177430), (274, 6967870), (310, 6158698), (338, 5648510), (364, 5245045), (380, 5024201), (403, 4737460), (434, 4399070), (455, 4196036), (494, 3864770), (532, 3588715), (548, 3483935), (589, 3241420), (620, 3079349), (665, 2870972), (676, 2824255), (685, 2787148), (806, 2368730), (845, 2259404), (868, 2199535), (910, 2098018), (959, 1990820), (988, 1932385), (1085, 1759628), (1178, 1620710), (1183, 1613860), (1235, 1545908), (1330, 1435486), (1370, 1393574), (1612, 1184365), (1690, 1129702), (1729, 1104220), (1781, 1071980), (1820, 1049009), (1918, 995410), (2015, 947492), (2170, 879814), (2356, 810355), (2366, 806930), (2470, 772954), (2603, 733460), (2660, 717743), (2740, 696787), (2821, 676780), (2945, 648284), (3211, 594580), (3380, 564851), (3458, 552110), (3562, 535990), (3836, 497705), (4030, 473746), (4123, 463060), (4247, 449540), (4340, 439907), (4732, 403465), (4795, 398164), (4940, 386477), (5206, 366730), (5239, 364420), (5642, 338390), (5890, 324142), (5915, 322772), (6422, 297290), (6916, 276055), (7124, 267995), (7657, 249340), (8060, 236873), (8246, 231530), (8494, 224770), (8645, 220844), (8905, 214396), (9590, 199082), (10412, 183365), (10478, 182210), (11284, 169195), (11780, 162071), (11830, 161386), (12467, 153140), (12844, 148645), (13015, 146692), (14105, 135356), (15314, 124670), (16055, 118916), (16492, 115765), (16988, 112385), (17290, 110422), (17810, 107198), (18221, 104780), (19180, 99541), (20615, 92612), (20956, 91105), (21235, 89908), (22477, 84940), (23153, 82460), (23660, 80693), (24934, 76570), (26030, 73346), (26195, 72884), (28210, 67678), (29729, 64220), (30628, 62335), (32110, 59458), (33839, 56420), (34580, 55211), (35620, 53599), (36442, 52390), (36673, 52060), (38285, 49868), (41230, 46306), (42470, 44954)]