674672180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{52957}}^1$

素因数の和:52993

約数の個数: 72

約数和(自身を含む): 1774940328

約数和(自身を除く): 1100268148

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, 52957, 105914, 211828, 264785, 370699, 529570, 688441, 741398, 1059140, 1376882, 1482796, 1853495, 2594893, 2753764, 3442205, 3706990, 4819087, 5189786, 6884410, 7413980, 9638174, 10379572, 12974465, 13768820, 19276348, 24095435, 25948930, 33733609, 48190870, 51897860, 67467218, 96381740, 134934436, 168668045, 337336090, 674672180]

約数ペア:

[(1, 674672180), (2, 337336090), (4, 168668045), (5, 134934436), (7, 96381740), (10, 67467218), (13, 51897860), (14, 48190870), (20, 33733609), (26, 25948930), (28, 24095435), (35, 19276348), (49, 13768820), (52, 12974465), (65, 10379572), (70, 9638174), (91, 7413980), (98, 6884410), (130, 5189786), (140, 4819087), (182, 3706990), (196, 3442205), (245, 2753764), (260, 2594893), (364, 1853495), (455, 1482796), (490, 1376882), (637, 1059140), (910, 741398), (980, 688441), (1274, 529570), (1820, 370699), (2548, 264785), (3185, 211828), (6370, 105914), (12740, 52957)]