726951110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 1462665600

約数和(自身を除く): 735714490

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 89, 115, 170, 178, 230, 391, 445, 782, 890, 1513, 1955, 2047, 2089, 3026, 3910, 4094, 4178, 7565, 10235, 10445, 15130, 20470, 20890, 34799, 35513, 48047, 69598, 71026, 96094, 173995, 177565, 185921, 240235, 347990, 355130, 371842, 480470, 816799, 929605, 1633598, 1859210, 3160657, 4083995, 4276183, 6321314, 8167990, 8552366, 15803285, 21380915, 31606570, 42761830, 72695111, 145390222, 363475555, 726951110]

約数ペア:

[(1, 726951110), (2, 363475555), (5, 145390222), (10, 72695111), (17, 42761830), (23, 31606570), (34, 21380915), (46, 15803285), (85, 8552366), (89, 8167990), (115, 6321314), (170, 4276183), (178, 4083995), (230, 3160657), (391, 1859210), (445, 1633598), (782, 929605), (890, 816799), (1513, 480470), (1955, 371842), (2047, 355130), (2089, 347990), (3026, 240235), (3910, 185921), (4094, 177565), (4178, 173995), (7565, 96094), (10235, 71026), (10445, 69598), (15130, 48047), (20470, 35513), (20890, 34799)]