102779880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:3999

約数の個数: 128

約数和(自身を含む): 363847680

約数和(自身を除く): 261067800

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, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 3947, 4340, 5208, 6510, 7894, 8680, 11841, 13020, 15788, 19735, 23682, 26040, 27629, 31576, 39470, 47364, 55258, 59205, 78940, 82887, 94728, 110516, 118410, 122357, 138145, 157880, 165774, 221032, 236820, 244714, 276290, 331548, 367071, 414435, 473640, 489428, 552580, 611785, 663096, 734142, 828870, 856499, 978856, 1105160, 1223570, 1468284, 1657740, 1712998, 1835355, 2447140, 2569497, 2936568, 3315480, 3425996, 3670710, 4282495, 4894280, 5138994, 6851992, 7341420, 8564990, 10277988, 12847485, 14682840, 17129980, 20555976, 25694970, 34259960, 51389940, 102779880]

約数ペア:

[(1, 102779880), (2, 51389940), (3, 34259960), (4, 25694970), (5, 20555976), (6, 17129980), (7, 14682840), (8, 12847485), (10, 10277988), (12, 8564990), (14, 7341420), (15, 6851992), (20, 5138994), (21, 4894280), (24, 4282495), (28, 3670710), (30, 3425996), (31, 3315480), (35, 2936568), (40, 2569497), (42, 2447140), (56, 1835355), (60, 1712998), (62, 1657740), (70, 1468284), (84, 1223570), (93, 1105160), (105, 978856), (120, 856499), (124, 828870), (140, 734142), (155, 663096), (168, 611785), (186, 552580), (210, 489428), (217, 473640), (248, 414435), (280, 367071), (310, 331548), (372, 276290), (420, 244714), (434, 236820), (465, 221032), (620, 165774), (651, 157880), (744, 138145), (840, 122357), (868, 118410), (930, 110516), (1085, 94728), (1240, 82887), (1302, 78940), (1736, 59205), (1860, 55258), (2170, 47364), (2604, 39470), (3255, 31576), (3720, 27629), (3947, 26040), (4340, 23682), (5208, 19735), (6510, 15788), (7894, 13020), (8680, 11841)]