344961890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2767}}^1$

素因数の和:2931

約数の個数: 64

約数和(自身を含む): 770079744

約数和(自身を除く): 425117854

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 274, 455, 685, 910, 959, 1370, 1781, 1918, 2767, 3562, 4795, 5534, 8905, 9590, 12467, 13835, 17810, 19369, 24934, 27670, 35971, 38738, 62335, 71942, 96845, 124670, 179855, 193690, 251797, 359710, 379079, 503594, 758158, 1258985, 1895395, 2517970, 2653553, 3790790, 4928027, 5307106, 9856054, 13267765, 24640135, 26535530, 34496189, 49280270, 68992378, 172480945, 344961890]

約数ペア:

[(1, 344961890), (2, 172480945), (5, 68992378), (7, 49280270), (10, 34496189), (13, 26535530), (14, 24640135), (26, 13267765), (35, 9856054), (65, 5307106), (70, 4928027), (91, 3790790), (130, 2653553), (137, 2517970), (182, 1895395), (274, 1258985), (455, 758158), (685, 503594), (910, 379079), (959, 359710), (1370, 251797), (1781, 193690), (1918, 179855), (2767, 124670), (3562, 96845), (4795, 71942), (5534, 62335), (8905, 38738), (9590, 35971), (12467, 27670), (13835, 24934), (17810, 19369)]