121731540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289837}}^1$

素因数の和:289856

約数の個数: 48

約数和(自身を含む): 389542272

約数和(自身を除く): 267810732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 289837, 579674, 869511, 1159348, 1449185, 1739022, 2028859, 2898370, 3478044, 4057718, 4347555, 5796740, 6086577, 8115436, 8695110, 10144295, 12173154, 17390220, 20288590, 24346308, 30432885, 40577180, 60865770, 121731540]

約数ペア:

[(1, 121731540), (2, 60865770), (3, 40577180), (4, 30432885), (5, 24346308), (6, 20288590), (7, 17390220), (10, 12173154), (12, 10144295), (14, 8695110), (15, 8115436), (20, 6086577), (21, 5796740), (28, 4347555), (30, 4057718), (35, 3478044), (42, 2898370), (60, 2028859), (70, 1739022), (84, 1449185), (105, 1159348), (140, 869511), (210, 579674), (420, 289837)]