137460440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13913}}^1$

素因数の和:13956

約数の個数: 64

約数和(自身を含む): 350632800

約数和(自身を除く): 213172360

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, 9880, 13913, 27826, 55652, 69565, 111304, 139130, 180869, 264347, 278260, 361738, 528694, 556520, 723476, 904345, 1057388, 1321735, 1446952, 1808690, 2114776, 2643470, 3436511, 3617380, 5286940, 6873022, 7234760, 10573880, 13746044, 17182555, 27492088, 34365110, 68730220, 137460440]

約数ペア:

[(1, 137460440), (2, 68730220), (4, 34365110), (5, 27492088), (8, 17182555), (10, 13746044), (13, 10573880), (19, 7234760), (20, 6873022), (26, 5286940), (38, 3617380), (40, 3436511), (52, 2643470), (65, 2114776), (76, 1808690), (95, 1446952), (104, 1321735), (130, 1057388), (152, 904345), (190, 723476), (247, 556520), (260, 528694), (380, 361738), (494, 278260), (520, 264347), (760, 180869), (988, 139130), (1235, 111304), (1976, 69565), (2470, 55652), (4940, 27826), (9880, 13913)]