68375330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 128323440

約数和(自身を除く): 59948110

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 1721, 3442, 3973, 7946, 8605, 17210, 19865, 39730, 49909, 99818, 235777, 249545, 471554, 499090, 1178885, 2357770, 6837533, 13675066, 34187665, 68375330]

約数ペア:

[(1, 68375330), (2, 34187665), (5, 13675066), (10, 6837533), (29, 2357770), (58, 1178885), (137, 499090), (145, 471554), (274, 249545), (290, 235777), (685, 99818), (1370, 49909), (1721, 39730), (3442, 19865), (3973, 17210), (7946, 8605)]