90887350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 175988736

約数和(自身を除く): 85101386

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 191, 307, 310, 382, 614, 775, 955, 1535, 1550, 1910, 3070, 4775, 5921, 7675, 9517, 9550, 11842, 15350, 19034, 29605, 47585, 58637, 59210, 95170, 117274, 148025, 237925, 293185, 296050, 475850, 586370, 1465925, 1817747, 2931850, 3635494, 9088735, 18177470, 45443675, 90887350]

約数ペア:

[(1, 90887350), (2, 45443675), (5, 18177470), (10, 9088735), (25, 3635494), (31, 2931850), (50, 1817747), (62, 1465925), (155, 586370), (191, 475850), (307, 296050), (310, 293185), (382, 237925), (614, 148025), (775, 117274), (955, 95170), (1535, 59210), (1550, 58637), (1910, 47585), (3070, 29605), (4775, 19034), (5921, 15350), (7675, 11842), (9517, 9550)]