90645240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 326338560

約数和(自身を除く): 235693320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 59, 60, 62, 70, 84, 93, 105, 118, 120, 124, 140, 155, 168, 177, 186, 210, 217, 236, 248, 280, 295, 310, 354, 372, 413, 420, 434, 465, 472, 590, 620, 651, 708, 744, 826, 840, 868, 885, 930, 1085, 1180, 1239, 1240, 1302, 1416, 1652, 1736, 1770, 1829, 1860, 2065, 2170, 2360, 2478, 2604, 3255, 3304, 3481, 3540, 3658, 3720, 4130, 4340, 4956, 5208, 5487, 6195, 6510, 6962, 7080, 7316, 8260, 8680, 9145, 9912, 10443, 10974, 12390, 12803, 13020, 13924, 14632, 16520, 17405, 18290, 20886, 21948, 24367, 24780, 25606, 26040, 27435, 27848, 34810, 36580, 38409, 41772, 43896, 48734, 49560, 51212, 52215, 54870, 64015, 69620, 73101, 73160, 76818, 83544, 97468, 102424, 104430, 107911, 109740, 121835, 128030, 139240, 146202, 153636, 192045, 194936, 208860, 215822, 219480, 243670, 256060, 292404, 307272, 323733, 365505, 384090, 417720, 431644, 487340, 512120, 539555, 584808, 647466, 731010, 755377, 768180, 863288, 974680, 1079110, 1294932, 1462020, 1510754, 1536360, 1618665, 2158220, 2266131, 2589864, 2924040, 3021508, 3237330, 3776885, 4316440, 4532262, 6043016, 6474660, 7553770, 9064524, 11330655, 12949320, 15107540, 18129048, 22661310, 30215080, 45322620, 90645240]

約数ペア:

[(1, 90645240), (2, 45322620), (3, 30215080), (4, 22661310), (5, 18129048), (6, 15107540), (7, 12949320), (8, 11330655), (10, 9064524), (12, 7553770), (14, 6474660), (15, 6043016), (20, 4532262), (21, 4316440), (24, 3776885), (28, 3237330), (30, 3021508), (31, 2924040), (35, 2589864), (40, 2266131), (42, 2158220), (56, 1618665), (59, 1536360), (60, 1510754), (62, 1462020), (70, 1294932), (84, 1079110), (93, 974680), (105, 863288), (118, 768180), (120, 755377), (124, 731010), (140, 647466), (155, 584808), (168, 539555), (177, 512120), (186, 487340), (210, 431644), (217, 417720), (236, 384090), (248, 365505), (280, 323733), (295, 307272), (310, 292404), (354, 256060), (372, 243670), (413, 219480), (420, 215822), (434, 208860), (465, 194936), (472, 192045), (590, 153636), (620, 146202), (651, 139240), (708, 128030), (744, 121835), (826, 109740), (840, 107911), (868, 104430), (885, 102424), (930, 97468), (1085, 83544), (1180, 76818), (1239, 73160), (1240, 73101), (1302, 69620), (1416, 64015), (1652, 54870), (1736, 52215), (1770, 51212), (1829, 49560), (1860, 48734), (2065, 43896), (2170, 41772), (2360, 38409), (2478, 36580), (2604, 34810), (3255, 27848), (3304, 27435), (3481, 26040), (3540, 25606), (3658, 24780), (3720, 24367), (4130, 21948), (4340, 20886), (4956, 18290), (5208, 17405), (5487, 16520), (6195, 14632), (6510, 13924), (6962, 13020), (7080, 12803), (7316, 12390), (8260, 10974), (8680, 10443), (9145, 9912)]