61811250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 157899456

約数和(自身を除く): 96088206

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 250, 265, 311, 318, 375, 530, 622, 625, 750, 795, 933, 1250, 1325, 1555, 1590, 1866, 1875, 2650, 3110, 3750, 3975, 4665, 6625, 7775, 7950, 9330, 13250, 15550, 16483, 19875, 23325, 32966, 33125, 38875, 39750, 46650, 49449, 66250, 77750, 82415, 98898, 99375, 116625, 164830, 194375, 198750, 233250, 247245, 388750, 412075, 494490, 583125, 824150, 1166250, 1236225, 2060375, 2472450, 4120750, 6181125, 10301875, 12362250, 20603750, 30905625, 61811250]

約数ペア:

[(1, 61811250), (2, 30905625), (3, 20603750), (5, 12362250), (6, 10301875), (10, 6181125), (15, 4120750), (25, 2472450), (30, 2060375), (50, 1236225), (53, 1166250), (75, 824150), (106, 583125), (125, 494490), (150, 412075), (159, 388750), (250, 247245), (265, 233250), (311, 198750), (318, 194375), (375, 164830), (530, 116625), (622, 99375), (625, 98898), (750, 82415), (795, 77750), (933, 66250), (1250, 49449), (1325, 46650), (1555, 39750), (1590, 38875), (1866, 33125), (1875, 32966), (2650, 23325), (3110, 19875), (3750, 16483), (3975, 15550), (4665, 13250), (6625, 9330), (7775, 7950)]