274377010180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21536657}}^1$

素因数の和:21536693

約数の個数: 72

約数和(自身を含む): 721822629528

約数和(自身を除く): 447445619348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 21536657, 43073314, 86146628, 107683285, 150756599, 215366570, 279976541, 301513198, 430733140, 559953082, 603026396, 753782995, 1055296193, 1119906164, 1399882705, 1507565990, 1959835787, 2110592386, 2799765410, 3015131980, 3919671574, 4221184772, 5276480965, 5599530820, 7839343148, 9799178935, 10552961930, 13718850509, 19598357870, 21105923860, 27437701018, 39196715740, 54875402036, 68594252545, 137188505090, 274377010180]

約数ペア:

[(1, 274377010180), (2, 137188505090), (4, 68594252545), (5, 54875402036), (7, 39196715740), (10, 27437701018), (13, 21105923860), (14, 19598357870), (20, 13718850509), (26, 10552961930), (28, 9799178935), (35, 7839343148), (49, 5599530820), (52, 5276480965), (65, 4221184772), (70, 3919671574), (91, 3015131980), (98, 2799765410), (130, 2110592386), (140, 1959835787), (182, 1507565990), (196, 1399882705), (245, 1119906164), (260, 1055296193), (364, 753782995), (455, 603026396), (490, 559953082), (637, 430733140), (910, 301513198), (980, 279976541), (1274, 215366570), (1820, 150756599), (2548, 107683285), (3185, 86146628), (6370, 43073314), (12740, 21536657)]