72183860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 178927560

約数和(自身を除く): 106743700

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, 1009, 1022, 1460, 2018, 2044, 2555, 3577, 4036, 5045, 5110, 7063, 7154, 10090, 10220, 14126, 14308, 17885, 20180, 28252, 35315, 35770, 49441, 70630, 71540, 73657, 98882, 141260, 147314, 197764, 247205, 294628, 368285, 494410, 515599, 736570, 988820, 1031198, 1473140, 2062396, 2577995, 3609193, 5155990, 7218386, 10311980, 14436772, 18045965, 36091930, 72183860]

約数ペア:

[(1, 72183860), (2, 36091930), (4, 18045965), (5, 14436772), (7, 10311980), (10, 7218386), (14, 5155990), (20, 3609193), (28, 2577995), (35, 2062396), (49, 1473140), (70, 1031198), (73, 988820), (98, 736570), (140, 515599), (146, 494410), (196, 368285), (245, 294628), (292, 247205), (365, 197764), (490, 147314), (511, 141260), (730, 98882), (980, 73657), (1009, 71540), (1022, 70630), (1460, 49441), (2018, 35770), (2044, 35315), (2555, 28252), (3577, 20180), (4036, 17885), (5045, 14308), (5110, 14126), (7063, 10220), (7154, 10090)]