280038110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 611131392

約数和(自身を除く): 331093282

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 289, 374, 383, 391, 506, 578, 766, 782, 935, 1265, 1445, 1870, 1915, 1955, 2530, 2890, 3179, 3830, 3910, 4213, 4301, 6358, 6511, 6647, 8426, 8602, 8809, 13022, 13294, 15895, 17618, 21065, 21505, 31790, 32555, 33235, 42130, 43010, 44045, 65110, 66470, 71621, 73117, 88090, 96899, 110687, 143242, 146234, 149753, 193798, 221374, 299506, 358105, 365585, 484495, 553435, 716210, 731170, 748765, 968990, 1106870, 1217557, 1497530, 1647283, 2435114, 2545801, 3294566, 5091602, 6087785, 8236415, 12175570, 12729005, 16472830, 25458010, 28003811, 56007622, 140019055, 280038110]

約数ペア:

[(1, 280038110), (2, 140019055), (5, 56007622), (10, 28003811), (11, 25458010), (17, 16472830), (22, 12729005), (23, 12175570), (34, 8236415), (46, 6087785), (55, 5091602), (85, 3294566), (110, 2545801), (115, 2435114), (170, 1647283), (187, 1497530), (230, 1217557), (253, 1106870), (289, 968990), (374, 748765), (383, 731170), (391, 716210), (506, 553435), (578, 484495), (766, 365585), (782, 358105), (935, 299506), (1265, 221374), (1445, 193798), (1870, 149753), (1915, 146234), (1955, 143242), (2530, 110687), (2890, 96899), (3179, 88090), (3830, 73117), (3910, 71621), (4213, 66470), (4301, 65110), (6358, 44045), (6511, 43010), (6647, 42130), (8426, 33235), (8602, 32555), (8809, 31790), (13022, 21505), (13294, 21065), (15895, 17618)]