154274110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 312491520

約数和(自身を除く): 158217410

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 86, 95, 115, 190, 215, 230, 430, 437, 817, 821, 874, 989, 1634, 1642, 1978, 2185, 4085, 4105, 4370, 4945, 8170, 8210, 9890, 15599, 18791, 18883, 31198, 35303, 37582, 37766, 70606, 77995, 93955, 94415, 155990, 176515, 187910, 188830, 353030, 358777, 670757, 717554, 811969, 1341514, 1623938, 1793885, 3353785, 3587770, 4059845, 6707570, 8119690, 15427411, 30854822, 77137055, 154274110]

約数ペア:

[(1, 154274110), (2, 77137055), (5, 30854822), (10, 15427411), (19, 8119690), (23, 6707570), (38, 4059845), (43, 3587770), (46, 3353785), (86, 1793885), (95, 1623938), (115, 1341514), (190, 811969), (215, 717554), (230, 670757), (430, 358777), (437, 353030), (817, 188830), (821, 187910), (874, 176515), (989, 155990), (1634, 94415), (1642, 93955), (1978, 77995), (2185, 70606), (4085, 37766), (4105, 37582), (4370, 35303), (4945, 31198), (8170, 18883), (8210, 18791), (9890, 15599)]