123490900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{94993}}^1$

素因数の和:95020

約数の個数: 36

約数和(自身を含む): 288591772

約数和(自身を除く): 165100872

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 94993, 189986, 379972, 474965, 949930, 1234909, 1899860, 2374825, 2469818, 4749650, 4939636, 6174545, 9499300, 12349090, 24698180, 30872725, 61745450, 123490900]

約数ペア:

[(1, 123490900), (2, 61745450), (4, 30872725), (5, 24698180), (10, 12349090), (13, 9499300), (20, 6174545), (25, 4939636), (26, 4749650), (50, 2469818), (52, 2374825), (65, 1899860), (100, 1234909), (130, 949930), (260, 474965), (325, 379972), (650, 189986), (1300, 94993)]