1019365620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 288

約数和(自身を含む): 3619728000

約数和(自身を除く): 2600362380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 149, 156, 179, 182, 195, 196, 210, 245, 260, 273, 294, 298, 358, 364, 390, 420, 447, 455, 490, 537, 546, 588, 596, 637, 716, 735, 745, 780, 894, 895, 910, 980, 1043, 1074, 1092, 1253, 1274, 1365, 1470, 1490, 1788, 1790, 1820, 1911, 1937, 2086, 2148, 2235, 2327, 2506, 2548, 2685, 2730, 2940, 2980, 3129, 3185, 3580, 3759, 3822, 3874, 4172, 4470, 4654, 5012, 5215, 5370, 5460, 5811, 6258, 6265, 6370, 6981, 7301, 7518, 7644, 7748, 8771, 8940, 9308, 9555, 9685, 10430, 10740, 11622, 11635, 12516, 12530, 12740, 13559, 13962, 14602, 15036, 15645, 16289, 17542, 18795, 19110, 19370, 20860, 21903, 23244, 23270, 25060, 26313, 26671, 27118, 27924, 29055, 29204, 31290, 32578, 34905, 35084, 36505, 37590, 38220, 38740, 40677, 43806, 43855, 46540, 48867, 52626, 53342, 54236, 58110, 62580, 65156, 67795, 69810, 73010, 75180, 80013, 81354, 81445, 87612, 87710, 94913, 97734, 105252, 106684, 109515, 114023, 116220, 131565, 133355, 135590, 139620, 146020, 160026, 162708, 162890, 175420, 186697, 189826, 195468, 203385, 219030, 228046, 244335, 263130, 266710, 271180, 284739, 320052, 325780, 342069, 346723, 373394, 379652, 400065, 406770, 438060, 456092, 474565, 488670, 526260, 533420, 560091, 569478, 570115, 684138, 693446, 746788, 800130, 813540, 933485, 949130, 977340, 1040169, 1120182, 1138956, 1140230, 1306879, 1368276, 1386892, 1423695, 1600260, 1710345, 1733615, 1866970, 1898260, 2080338, 2240364, 2280460, 2427061, 2613758, 2800455, 2847390, 3420690, 3467230, 3733940, 3920637, 4160676, 4854122, 5200845, 5227516, 5600910, 5694780, 6534395, 6841380, 6934460, 7281183, 7841274, 9708244, 10401690, 11201820, 12135305, 13068790, 14562366, 15682548, 16989427, 19603185, 20803380, 24270610, 26137580, 29124732, 33978854, 36405915, 39206370, 48541220, 50968281, 67957708, 72811830, 78412740, 84947135, 101936562, 145623660, 169894270, 203873124, 254841405, 339788540, 509682810, 1019365620]

約数ペア:

[(1, 1019365620), (2, 509682810), (3, 339788540), (4, 254841405), (5, 203873124), (6, 169894270), (7, 145623660), (10, 101936562), (12, 84947135), (13, 78412740), (14, 72811830), (15, 67957708), (20, 50968281), (21, 48541220), (26, 39206370), (28, 36405915), (30, 33978854), (35, 29124732), (39, 26137580), (42, 24270610), (49, 20803380), (52, 19603185), (60, 16989427), (65, 15682548), (70, 14562366), (78, 13068790), (84, 12135305), (91, 11201820), (98, 10401690), (105, 9708244), (130, 7841274), (140, 7281183), (147, 6934460), (149, 6841380), (156, 6534395), (179, 5694780), (182, 5600910), (195, 5227516), (196, 5200845), (210, 4854122), (245, 4160676), (260, 3920637), (273, 3733940), (294, 3467230), (298, 3420690), (358, 2847390), (364, 2800455), (390, 2613758), (420, 2427061), (447, 2280460), (455, 2240364), (490, 2080338), (537, 1898260), (546, 1866970), (588, 1733615), (596, 1710345), (637, 1600260), (716, 1423695), (735, 1386892), (745, 1368276), (780, 1306879), (894, 1140230), (895, 1138956), (910, 1120182), (980, 1040169), (1043, 977340), (1074, 949130), (1092, 933485), (1253, 813540), (1274, 800130), (1365, 746788), (1470, 693446), (1490, 684138), (1788, 570115), (1790, 569478), (1820, 560091), (1911, 533420), (1937, 526260), (2086, 488670), (2148, 474565), (2235, 456092), (2327, 438060), (2506, 406770), (2548, 400065), (2685, 379652), (2730, 373394), (2940, 346723), (2980, 342069), (3129, 325780), (3185, 320052), (3580, 284739), (3759, 271180), (3822, 266710), (3874, 263130), (4172, 244335), (4470, 228046), (4654, 219030), (5012, 203385), (5215, 195468), (5370, 189826), (5460, 186697), (5811, 175420), (6258, 162890), (6265, 162708), (6370, 160026), (6981, 146020), (7301, 139620), (7518, 135590), (7644, 133355), (7748, 131565), (8771, 116220), (8940, 114023), (9308, 109515), (9555, 106684), (9685, 105252), (10430, 97734), (10740, 94913), (11622, 87710), (11635, 87612), (12516, 81445), (12530, 81354), (12740, 80013), (13559, 75180), (13962, 73010), (14602, 69810), (15036, 67795), (15645, 65156), (16289, 62580), (17542, 58110), (18795, 54236), (19110, 53342), (19370, 52626), (20860, 48867), (21903, 46540), (23244, 43855), (23270, 43806), (25060, 40677), (26313, 38740), (26671, 38220), (27118, 37590), (27924, 36505), (29055, 35084), (29204, 34905), (31290, 32578)]