15908970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 48771072

約数和(自身を除く): 32862102

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 71, 77, 97, 105, 110, 142, 154, 165, 194, 210, 213, 231, 291, 330, 355, 385, 426, 462, 485, 497, 582, 679, 710, 770, 781, 970, 994, 1065, 1067, 1155, 1358, 1455, 1491, 1562, 2037, 2130, 2134, 2310, 2343, 2485, 2910, 2982, 3201, 3395, 3905, 4074, 4686, 4970, 5335, 5467, 6402, 6790, 6887, 7455, 7469, 7810, 10185, 10670, 10934, 11715, 13774, 14910, 14938, 16005, 16401, 20370, 20661, 22407, 23430, 27335, 32010, 32802, 34435, 37345, 41322, 44814, 48209, 54670, 68870, 74690, 75757, 82005, 96418, 103305, 112035, 144627, 151514, 164010, 206610, 224070, 227271, 241045, 289254, 378785, 454542, 482090, 530299, 723135, 757570, 1060598, 1136355, 1446270, 1590897, 2272710, 2651495, 3181794, 5302990, 7954485, 15908970]

約数ペア:

[(1, 15908970), (2, 7954485), (3, 5302990), (5, 3181794), (6, 2651495), (7, 2272710), (10, 1590897), (11, 1446270), (14, 1136355), (15, 1060598), (21, 757570), (22, 723135), (30, 530299), (33, 482090), (35, 454542), (42, 378785), (55, 289254), (66, 241045), (70, 227271), (71, 224070), (77, 206610), (97, 164010), (105, 151514), (110, 144627), (142, 112035), (154, 103305), (165, 96418), (194, 82005), (210, 75757), (213, 74690), (231, 68870), (291, 54670), (330, 48209), (355, 44814), (385, 41322), (426, 37345), (462, 34435), (485, 32802), (497, 32010), (582, 27335), (679, 23430), (710, 22407), (770, 20661), (781, 20370), (970, 16401), (994, 16005), (1065, 14938), (1067, 14910), (1155, 13774), (1358, 11715), (1455, 10934), (1491, 10670), (1562, 10185), (2037, 7810), (2130, 7469), (2134, 7455), (2310, 6887), (2343, 6790), (2485, 6402), (2910, 5467), (2982, 5335), (3201, 4970), (3395, 4686), (3905, 4074)]