73310860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 180411840

約数和(自身を除く): 107100980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 313, 478, 490, 626, 956, 980, 1195, 1252, 1565, 1673, 2191, 2390, 3130, 3346, 4382, 4780, 6260, 6692, 8365, 8764, 10955, 11711, 15337, 16730, 21910, 23422, 30674, 33460, 43820, 46844, 58555, 61348, 74807, 76685, 117110, 149614, 153370, 234220, 299228, 306740, 374035, 523649, 748070, 1047298, 1496140, 2094596, 2618245, 3665543, 5236490, 7331086, 10472980, 14662172, 18327715, 36655430, 73310860]

約数ペア:

[(1, 73310860), (2, 36655430), (4, 18327715), (5, 14662172), (7, 10472980), (10, 7331086), (14, 5236490), (20, 3665543), (28, 2618245), (35, 2094596), (49, 1496140), (70, 1047298), (98, 748070), (140, 523649), (196, 374035), (239, 306740), (245, 299228), (313, 234220), (478, 153370), (490, 149614), (626, 117110), (956, 76685), (980, 74807), (1195, 61348), (1252, 58555), (1565, 46844), (1673, 43820), (2191, 33460), (2390, 30674), (3130, 23422), (3346, 21910), (4382, 16730), (4780, 15337), (6260, 11711), (6692, 10955), (8365, 8764)]