722668700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8297}}^1$

素因数の和:8391

約数の個数: 72

約数和(自身を含む): 1714234032

約数和(自身を除く): 991565332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 871, 1300, 1340, 1675, 1742, 3350, 3484, 4355, 6700, 8297, 8710, 16594, 17420, 21775, 33188, 41485, 43550, 82970, 87100, 107861, 165940, 207425, 215722, 414850, 431444, 539305, 555899, 829700, 1078610, 1111798, 2157220, 2223596, 2696525, 2779495, 5393050, 5558990, 7226687, 10786100, 11117980, 13897475, 14453374, 27794950, 28906748, 36133435, 55589900, 72266870, 144533740, 180667175, 361334350, 722668700]

約数ペア:

[(1, 722668700), (2, 361334350), (4, 180667175), (5, 144533740), (10, 72266870), (13, 55589900), (20, 36133435), (25, 28906748), (26, 27794950), (50, 14453374), (52, 13897475), (65, 11117980), (67, 10786100), (100, 7226687), (130, 5558990), (134, 5393050), (260, 2779495), (268, 2696525), (325, 2223596), (335, 2157220), (650, 1111798), (670, 1078610), (871, 829700), (1300, 555899), (1340, 539305), (1675, 431444), (1742, 414850), (3350, 215722), (3484, 207425), (4355, 165940), (6700, 107861), (8297, 87100), (8710, 82970), (16594, 43550), (17420, 41485), (21775, 33188)]