727490260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{10169}}^1$

素因数の和:10265

約数の個数: 72

約数和(自身を含む): 1801676520

約数和(自身を除く): 1074186260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 10169, 10220, 14308, 17885, 20338, 35770, 40676, 50845, 71183, 71540, 101690, 142366, 203380, 284732, 355915, 498281, 711830, 742337, 996562, 1423660, 1484674, 1993124, 2491405, 2969348, 3711685, 4982810, 5196359, 7423370, 9965620, 10392718, 14846740, 20785436, 25981795, 36374513, 51963590, 72749026, 103927180, 145498052, 181872565, 363745130, 727490260]

約数ペア:

[(1, 727490260), (2, 363745130), (4, 181872565), (5, 145498052), (7, 103927180), (10, 72749026), (14, 51963590), (20, 36374513), (28, 25981795), (35, 20785436), (49, 14846740), (70, 10392718), (73, 9965620), (98, 7423370), (140, 5196359), (146, 4982810), (196, 3711685), (245, 2969348), (292, 2491405), (365, 1993124), (490, 1484674), (511, 1423660), (730, 996562), (980, 742337), (1022, 711830), (1460, 498281), (2044, 355915), (2555, 284732), (3577, 203380), (5110, 142366), (7154, 101690), (10169, 71540), (10220, 71183), (14308, 50845), (17885, 40676), (20338, 35770)]