63899682580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{480521}}^1$

素因数の和:480700

約数の個数: 48

約数和(自身を含む): 137640721680

約数和(自身を除く): 73741039100

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 244, 305, 436, 545, 610, 1090, 1220, 2180, 6649, 13298, 26596, 33245, 66490, 132980, 480521, 961042, 1922084, 2402605, 4805210, 9610420, 29311781, 52376789, 58623562, 104753578, 117247124, 146558905, 209507156, 261883945, 293117810, 523767890, 586235620, 1047535780, 3194984129, 6389968258, 12779936516, 15974920645, 31949841290, 63899682580]

約数ペア:

[(1, 63899682580), (2, 31949841290), (4, 15974920645), (5, 12779936516), (10, 6389968258), (20, 3194984129), (61, 1047535780), (109, 586235620), (122, 523767890), (218, 293117810), (244, 261883945), (305, 209507156), (436, 146558905), (545, 117247124), (610, 104753578), (1090, 58623562), (1220, 52376789), (2180, 29311781), (6649, 9610420), (13298, 4805210), (26596, 2402605), (33245, 1922084), (66490, 961042), (132980, 480521)]