90510420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 345348864

約数和(自身を除く): 254838444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 121, 130, 132, 137, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 242, 260, 273, 274, 286, 308, 330, 363, 364, 385, 390, 411, 420, 429, 455, 462, 484, 546, 548, 572, 605, 660, 685, 715, 726, 770, 780, 822, 847, 858, 910, 924, 959, 1001, 1092, 1155, 1210, 1365, 1370, 1430, 1452, 1507, 1540, 1573, 1644, 1694, 1716, 1781, 1815, 1820, 1918, 2002, 2055, 2145, 2310, 2420, 2541, 2730, 2740, 2860, 2877, 3003, 3014, 3146, 3388, 3562, 3630, 3836, 4004, 4110, 4235, 4290, 4521, 4620, 4719, 4795, 5005, 5082, 5343, 5460, 5754, 6006, 6028, 6292, 7124, 7260, 7535, 7865, 8220, 8470, 8580, 8905, 9042, 9438, 9590, 10010, 10164, 10549, 10686, 11011, 11508, 12012, 12467, 12705, 14385, 15015, 15070, 15730, 16577, 16940, 17810, 18084, 18876, 19180, 19591, 20020, 21098, 21372, 22022, 22605, 23595, 24934, 25410, 26715, 28770, 30030, 30140, 31460, 31647, 33033, 33154, 35620, 37401, 39182, 42196, 44044, 45210, 47190, 49731, 49868, 50820, 52745, 53430, 55055, 57540, 58773, 60060, 62335, 63294, 66066, 66308, 74802, 78364, 82885, 90420, 94380, 97955, 99462, 105490, 106860, 110110, 116039, 117546, 124670, 126588, 132132, 137137, 149604, 158235, 165165, 165770, 187005, 195910, 198924, 210980, 215501, 220220, 232078, 235092, 248655, 249340, 274274, 293865, 316470, 330330, 331540, 348117, 374010, 391820, 411411, 431002, 464156, 497310, 548548, 580195, 587730, 632940, 646503, 660660, 685685, 696234, 748020, 822822, 862004, 994620, 1077505, 1160390, 1175460, 1293006, 1371370, 1392468, 1508507, 1645644, 1740585, 2057055, 2155010, 2320780, 2586012, 2742740, 3017014, 3232515, 3481170, 4114110, 4310020, 4525521, 6034028, 6465030, 6962340, 7542535, 8228220, 9051042, 12930060, 15085070, 18102084, 22627605, 30170140, 45255210, 90510420]

約数ペア:

[(1, 90510420), (2, 45255210), (3, 30170140), (4, 22627605), (5, 18102084), (6, 15085070), (7, 12930060), (10, 9051042), (11, 8228220), (12, 7542535), (13, 6962340), (14, 6465030), (15, 6034028), (20, 4525521), (21, 4310020), (22, 4114110), (26, 3481170), (28, 3232515), (30, 3017014), (33, 2742740), (35, 2586012), (39, 2320780), (42, 2155010), (44, 2057055), (52, 1740585), (55, 1645644), (60, 1508507), (65, 1392468), (66, 1371370), (70, 1293006), (77, 1175460), (78, 1160390), (84, 1077505), (91, 994620), (105, 862004), (110, 822822), (121, 748020), (130, 696234), (132, 685685), (137, 660660), (140, 646503), (143, 632940), (154, 587730), (156, 580195), (165, 548548), (182, 497310), (195, 464156), (210, 431002), (220, 411411), (231, 391820), (242, 374010), (260, 348117), (273, 331540), (274, 330330), (286, 316470), (308, 293865), (330, 274274), (363, 249340), (364, 248655), (385, 235092), (390, 232078), (411, 220220), (420, 215501), (429, 210980), (455, 198924), (462, 195910), (484, 187005), (546, 165770), (548, 165165), (572, 158235), (605, 149604), (660, 137137), (685, 132132), (715, 126588), (726, 124670), (770, 117546), (780, 116039), (822, 110110), (847, 106860), (858, 105490), (910, 99462), (924, 97955), (959, 94380), (1001, 90420), (1092, 82885), (1155, 78364), (1210, 74802), (1365, 66308), (1370, 66066), (1430, 63294), (1452, 62335), (1507, 60060), (1540, 58773), (1573, 57540), (1644, 55055), (1694, 53430), (1716, 52745), (1781, 50820), (1815, 49868), (1820, 49731), (1918, 47190), (2002, 45210), (2055, 44044), (2145, 42196), (2310, 39182), (2420, 37401), (2541, 35620), (2730, 33154), (2740, 33033), (2860, 31647), (2877, 31460), (3003, 30140), (3014, 30030), (3146, 28770), (3388, 26715), (3562, 25410), (3630, 24934), (3836, 23595), (4004, 22605), (4110, 22022), (4235, 21372), (4290, 21098), (4521, 20020), (4620, 19591), (4719, 19180), (4795, 18876), (5005, 18084), (5082, 17810), (5343, 16940), (5460, 16577), (5754, 15730), (6006, 15070), (6028, 15015), (6292, 14385), (7124, 12705), (7260, 12467), (7535, 12012), (7865, 11508), (8220, 11011), (8470, 10686), (8580, 10549), (8905, 10164), (9042, 10010), (9438, 9590)]