27678014780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{16927}}^1$

素因数の和:17299

約数の個数: 96

約数和(自身を含む): 66092328960

約数和(自身を除く): 38414314180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 331, 380, 494, 662, 988, 1235, 1324, 1655, 2470, 3310, 4303, 4940, 6289, 6620, 8606, 12578, 16927, 17212, 21515, 25156, 31445, 33854, 43030, 62890, 67708, 81757, 84635, 86060, 125780, 163514, 169270, 220051, 321613, 327028, 338540, 408785, 440102, 643226, 817570, 880204, 1100255, 1286452, 1608065, 1635140, 2200510, 3216130, 4180969, 4401020, 5602837, 6432260, 8361938, 11205674, 16723876, 20904845, 22411348, 28014185, 41809690, 56028370, 72836881, 83619380, 106453903, 112056740, 145673762, 212907806, 291347524, 364184405, 425815612, 532269515, 728368810, 1064539030, 1383900739, 1456737620, 2129078060, 2767801478, 5535602956, 6919503695, 13839007390, 27678014780]

約数ペア:

[(1, 27678014780), (2, 13839007390), (4, 6919503695), (5, 5535602956), (10, 2767801478), (13, 2129078060), (19, 1456737620), (20, 1383900739), (26, 1064539030), (38, 728368810), (52, 532269515), (65, 425815612), (76, 364184405), (95, 291347524), (130, 212907806), (190, 145673762), (247, 112056740), (260, 106453903), (331, 83619380), (380, 72836881), (494, 56028370), (662, 41809690), (988, 28014185), (1235, 22411348), (1324, 20904845), (1655, 16723876), (2470, 11205674), (3310, 8361938), (4303, 6432260), (4940, 5602837), (6289, 4401020), (6620, 4180969), (8606, 3216130), (12578, 2200510), (16927, 1635140), (17212, 1608065), (21515, 1286452), (25156, 1100255), (31445, 880204), (33854, 817570), (43030, 643226), (62890, 440102), (67708, 408785), (81757, 338540), (84635, 327028), (86060, 321613), (125780, 220051), (163514, 169270)]