61090000

素因数分解:

$2^4\times 5^4\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 100

約数和(自身を含む): 152529300

約数和(自身を除く): 91439300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 149, 164, 200, 205, 250, 298, 328, 400, 410, 500, 596, 625, 656, 745, 820, 1000, 1025, 1192, 1250, 1490, 1640, 2000, 2050, 2384, 2500, 2980, 3280, 3725, 4100, 5000, 5125, 5960, 6109, 7450, 8200, 10000, 10250, 11920, 12218, 14900, 16400, 18625, 20500, 24436, 25625, 29800, 30545, 37250, 41000, 48872, 51250, 59600, 61090, 74500, 82000, 93125, 97744, 102500, 122180, 149000, 152725, 186250, 205000, 244360, 298000, 305450, 372500, 410000, 488720, 610900, 745000, 763625, 1221800, 1490000, 1527250, 2443600, 3054500, 3818125, 6109000, 7636250, 12218000, 15272500, 30545000, 61090000]

約数ペア:

[(1, 61090000), (2, 30545000), (4, 15272500), (5, 12218000), (8, 7636250), (10, 6109000), (16, 3818125), (20, 3054500), (25, 2443600), (40, 1527250), (41, 1490000), (50, 1221800), (80, 763625), (82, 745000), (100, 610900), (125, 488720), (149, 410000), (164, 372500), (200, 305450), (205, 298000), (250, 244360), (298, 205000), (328, 186250), (400, 152725), (410, 149000), (500, 122180), (596, 102500), (625, 97744), (656, 93125), (745, 82000), (820, 74500), (1000, 61090), (1025, 59600), (1192, 51250), (1250, 48872), (1490, 41000), (1640, 37250), (2000, 30545), (2050, 29800), (2384, 25625), (2500, 24436), (2980, 20500), (3280, 18625), (3725, 16400), (4100, 14900), (5000, 12218), (5125, 11920), (5960, 10250), (6109, 10000), (7450, 8200)]