164521380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 487589760

約数和(自身を除く): 323068380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 277, 285, 380, 521, 554, 570, 831, 1042, 1108, 1140, 1385, 1563, 1662, 2084, 2605, 2770, 3126, 3324, 4155, 5210, 5263, 5540, 6252, 7815, 8310, 9899, 10420, 10526, 15630, 15789, 16620, 19798, 21052, 26315, 29697, 31260, 31578, 39596, 49495, 52630, 59394, 63156, 78945, 98990, 105260, 118788, 144317, 148485, 157890, 197980, 288634, 296970, 315780, 432951, 577268, 593940, 721585, 865902, 1443170, 1731804, 2164755, 2742023, 2886340, 4329510, 5484046, 8226069, 8659020, 10968092, 13710115, 16452138, 27420230, 32904276, 41130345, 54840460, 82260690, 164521380]

約数ペア:

[(1, 164521380), (2, 82260690), (3, 54840460), (4, 41130345), (5, 32904276), (6, 27420230), (10, 16452138), (12, 13710115), (15, 10968092), (19, 8659020), (20, 8226069), (30, 5484046), (38, 4329510), (57, 2886340), (60, 2742023), (76, 2164755), (95, 1731804), (114, 1443170), (190, 865902), (228, 721585), (277, 593940), (285, 577268), (380, 432951), (521, 315780), (554, 296970), (570, 288634), (831, 197980), (1042, 157890), (1108, 148485), (1140, 144317), (1385, 118788), (1563, 105260), (1662, 98990), (2084, 78945), (2605, 63156), (2770, 59394), (3126, 52630), (3324, 49495), (4155, 39596), (5210, 31578), (5263, 31260), (5540, 29697), (6252, 26315), (7815, 21052), (8310, 19798), (9899, 16620), (10420, 15789), (10526, 15630)]