56728140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4407

約数の個数: 96

約数和(自身を含む): 187428864

約数和(自身を除く): 130700724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 4357, 6510, 8714, 13020, 13071, 17428, 21785, 26142, 30499, 43570, 52284, 60998, 65355, 87140, 91497, 121996, 130710, 135067, 152495, 182994, 261420, 270134, 304990, 365988, 405201, 457485, 540268, 609980, 675335, 810402, 914970, 945469, 1350670, 1620804, 1829940, 1890938, 2026005, 2701340, 2836407, 3781876, 4052010, 4727345, 5672814, 8104020, 9454690, 11345628, 14182035, 18909380, 28364070, 56728140]

約数ペア:

[(1, 56728140), (2, 28364070), (3, 18909380), (4, 14182035), (5, 11345628), (6, 9454690), (7, 8104020), (10, 5672814), (12, 4727345), (14, 4052010), (15, 3781876), (20, 2836407), (21, 2701340), (28, 2026005), (30, 1890938), (31, 1829940), (35, 1620804), (42, 1350670), (60, 945469), (62, 914970), (70, 810402), (84, 675335), (93, 609980), (105, 540268), (124, 457485), (140, 405201), (155, 365988), (186, 304990), (210, 270134), (217, 261420), (310, 182994), (372, 152495), (420, 135067), (434, 130710), (465, 121996), (620, 91497), (651, 87140), (868, 65355), (930, 60998), (1085, 52284), (1302, 43570), (1860, 30499), (2170, 26142), (2604, 21785), (3255, 17428), (4340, 13071), (4357, 13020), (6510, 8714)]