51322830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7781

約数の個数: 64

約数和(自身を含む): 140470848

約数和(自身を除く): 89148018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 7741, 15482, 23223, 38705, 46446, 77410, 100633, 116115, 131597, 201266, 232230, 263194, 301899, 394791, 503165, 603798, 657985, 789582, 1006330, 1315970, 1509495, 1710761, 1973955, 3018990, 3421522, 3947910, 5132283, 8553805, 10264566, 17107610, 25661415, 51322830]

約数ペア:

[(1, 51322830), (2, 25661415), (3, 17107610), (5, 10264566), (6, 8553805), (10, 5132283), (13, 3947910), (15, 3421522), (17, 3018990), (26, 1973955), (30, 1710761), (34, 1509495), (39, 1315970), (51, 1006330), (65, 789582), (78, 657985), (85, 603798), (102, 503165), (130, 394791), (170, 301899), (195, 263194), (221, 232230), (255, 201266), (390, 131597), (442, 116115), (510, 100633), (663, 77410), (1105, 46446), (1326, 38705), (2210, 23223), (3315, 15482), (6630, 7741)]