713997420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{86861}}^1$

素因数の和:87010

約数の個数: 48

約数和(自身を含む): 2013808608

約数和(自身を除く): 1299811188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 86861, 173722, 260583, 347444, 434305, 521166, 868610, 1042332, 1302915, 1737220, 2605830, 5211660, 11899957, 23799914, 35699871, 47599828, 59499785, 71399742, 118999570, 142799484, 178499355, 237999140, 356998710, 713997420]

約数ペア:

[(1, 713997420), (2, 356998710), (3, 237999140), (4, 178499355), (5, 142799484), (6, 118999570), (10, 71399742), (12, 59499785), (15, 47599828), (20, 35699871), (30, 23799914), (60, 11899957), (137, 5211660), (274, 2605830), (411, 1737220), (548, 1302915), (685, 1042332), (822, 868610), (1370, 521166), (1644, 434305), (2055, 347444), (2740, 260583), (4110, 173722), (8220, 86861)]