71388792020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{740087}}^1$

素因数の和:740169

約数の個数: 96

約数和(自身を含む): 187994193408

約数和(自身を除く): 116605401388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 910, 1060, 1378, 1484, 1820, 1855, 2756, 3445, 3710, 4823, 6890, 7420, 9646, 13780, 19292, 24115, 48230, 96460, 740087, 1480174, 2960348, 3700435, 5180609, 7400870, 9621131, 10361218, 14801740, 19242262, 20722436, 25903045, 38484524, 39224611, 48105655, 51806090, 67347917, 78449222, 96211310, 103612180, 134695834, 156898444, 192422620, 196123055, 269391668, 274572277, 336739585, 392246110, 509919943, 549144554, 673479170, 784492220, 1019839886, 1098289108, 1346958340, 1372861385, 2039679772, 2549599715, 2745722770, 3569439601, 5099199430, 5491445540, 7138879202, 10198398860, 14277758404, 17847198005, 35694396010, 71388792020]

約数ペア:

[(1, 71388792020), (2, 35694396010), (4, 17847198005), (5, 14277758404), (7, 10198398860), (10, 7138879202), (13, 5491445540), (14, 5099199430), (20, 3569439601), (26, 2745722770), (28, 2549599715), (35, 2039679772), (52, 1372861385), (53, 1346958340), (65, 1098289108), (70, 1019839886), (91, 784492220), (106, 673479170), (130, 549144554), (140, 509919943), (182, 392246110), (212, 336739585), (260, 274572277), (265, 269391668), (364, 196123055), (371, 192422620), (455, 156898444), (530, 134695834), (689, 103612180), (742, 96211310), (910, 78449222), (1060, 67347917), (1378, 51806090), (1484, 48105655), (1820, 39224611), (1855, 38484524), (2756, 25903045), (3445, 20722436), (3710, 19242262), (4823, 14801740), (6890, 10361218), (7420, 9621131), (9646, 7400870), (13780, 5180609), (19292, 3700435), (24115, 2960348), (48230, 1480174), (96460, 740087)]