61423960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6260

約数の個数: 64

約数和(自身を含む): 156693600

約数和(自身を除く): 95269640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6217, 9880, 12434, 24868, 31085, 49736, 62170, 80821, 118123, 124340, 161642, 236246, 248680, 323284, 404105, 472492, 590615, 646568, 808210, 944984, 1181230, 1535599, 1616420, 2362460, 3071198, 3232840, 4724920, 6142396, 7677995, 12284792, 15355990, 30711980, 61423960]

約数ペア:

[(1, 61423960), (2, 30711980), (4, 15355990), (5, 12284792), (8, 7677995), (10, 6142396), (13, 4724920), (19, 3232840), (20, 3071198), (26, 2362460), (38, 1616420), (40, 1535599), (52, 1181230), (65, 944984), (76, 808210), (95, 646568), (104, 590615), (130, 472492), (152, 404105), (190, 323284), (247, 248680), (260, 236246), (380, 161642), (494, 124340), (520, 118123), (760, 80821), (988, 62170), (1235, 49736), (1976, 31085), (2470, 24868), (4940, 12434), (6217, 9880)]