74794940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 178394496

約数和(自身を除く): 103599556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 997, 1210, 1364, 1705, 1994, 2420, 3410, 3751, 3988, 4985, 6820, 7502, 9970, 10967, 15004, 18755, 19940, 21934, 30907, 37510, 43868, 54835, 61814, 75020, 109670, 120637, 123628, 154535, 219340, 241274, 309070, 339977, 482548, 603185, 618140, 679954, 1206370, 1359908, 1699885, 2412740, 3399770, 3739747, 6799540, 7479494, 14958988, 18698735, 37397470, 74794940]

約数ペア:

[(1, 74794940), (2, 37397470), (4, 18698735), (5, 14958988), (10, 7479494), (11, 6799540), (20, 3739747), (22, 3399770), (31, 2412740), (44, 1699885), (55, 1359908), (62, 1206370), (110, 679954), (121, 618140), (124, 603185), (155, 482548), (220, 339977), (242, 309070), (310, 241274), (341, 219340), (484, 154535), (605, 123628), (620, 120637), (682, 109670), (997, 75020), (1210, 61814), (1364, 54835), (1705, 43868), (1994, 37510), (2420, 30907), (3410, 21934), (3751, 19940), (3988, 18755), (4985, 15004), (6820, 10967), (7502, 9970)]