717387860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 1772305920

約数和(自身を除く): 1054918060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 109, 140, 212, 218, 265, 371, 436, 530, 545, 742, 763, 887, 1060, 1090, 1484, 1526, 1774, 1855, 2180, 3052, 3548, 3710, 3815, 4435, 5777, 6209, 7420, 7630, 8870, 11554, 12418, 15260, 17740, 23108, 24836, 28885, 31045, 40439, 47011, 57770, 62090, 80878, 94022, 96683, 115540, 124180, 161756, 188044, 193366, 202195, 235055, 329077, 386732, 404390, 470110, 483415, 658154, 676781, 808780, 940220, 966830, 1316308, 1353562, 1645385, 1933660, 2707124, 3290770, 3383905, 5124199, 6581540, 6767810, 10248398, 13535620, 20496796, 25620995, 35869393, 51241990, 71738786, 102483980, 143477572, 179346965, 358693930, 717387860]

約数ペア:

[(1, 717387860), (2, 358693930), (4, 179346965), (5, 143477572), (7, 102483980), (10, 71738786), (14, 51241990), (20, 35869393), (28, 25620995), (35, 20496796), (53, 13535620), (70, 10248398), (106, 6767810), (109, 6581540), (140, 5124199), (212, 3383905), (218, 3290770), (265, 2707124), (371, 1933660), (436, 1645385), (530, 1353562), (545, 1316308), (742, 966830), (763, 940220), (887, 808780), (1060, 676781), (1090, 658154), (1484, 483415), (1526, 470110), (1774, 404390), (1855, 386732), (2180, 329077), (3052, 235055), (3548, 202195), (3710, 193366), (3815, 188044), (4435, 161756), (5777, 124180), (6209, 115540), (7420, 96683), (7630, 94022), (8870, 80878), (11554, 62090), (12418, 57770), (15260, 47011), (17740, 40439), (23108, 31045), (24836, 28885)]