123481150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 248609088

約数和(自身を除く): 125127938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 271, 325, 542, 650, 701, 1355, 1402, 2710, 3505, 3523, 6775, 7010, 7046, 9113, 13550, 17525, 17615, 18226, 35050, 35230, 45565, 88075, 91130, 176150, 189971, 227825, 379942, 455650, 949855, 1899710, 2469623, 4749275, 4939246, 9498550, 12348115, 24696230, 61740575, 123481150]

約数ペア:

[(1, 123481150), (2, 61740575), (5, 24696230), (10, 12348115), (13, 9498550), (25, 4939246), (26, 4749275), (50, 2469623), (65, 1899710), (130, 949855), (271, 455650), (325, 379942), (542, 227825), (650, 189971), (701, 176150), (1355, 91130), (1402, 88075), (2710, 45565), (3505, 35230), (3523, 35050), (6775, 18226), (7010, 17615), (7046, 17525), (9113, 13550)]