68656940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10067}}^1$

素因数の和:10118

約数の個数: 48

約数和(自身を含む): 162376704

約数和(自身を除く): 93719764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10067, 20134, 40268, 50335, 100670, 110737, 201340, 221474, 312077, 442948, 553685, 624154, 1107370, 1248308, 1560385, 2214740, 3120770, 3432847, 6241540, 6865694, 13731388, 17164235, 34328470, 68656940]

約数ペア:

[(1, 68656940), (2, 34328470), (4, 17164235), (5, 13731388), (10, 6865694), (11, 6241540), (20, 3432847), (22, 3120770), (31, 2214740), (44, 1560385), (55, 1248308), (62, 1107370), (110, 624154), (124, 553685), (155, 442948), (220, 312077), (310, 221474), (341, 201340), (620, 110737), (682, 100670), (1364, 50335), (1705, 40268), (3410, 20134), (6820, 10067)]