72342060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{172243}}^1$

素因数の和:172262

約数の個数: 48

約数和(自身を含む): 231495936

約数和(自身を除く): 159153876

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, 172243, 344486, 516729, 688972, 861215, 1033458, 1205701, 1722430, 2066916, 2411402, 2583645, 3444860, 3617103, 4822804, 5167290, 6028505, 7234206, 10334580, 12057010, 14468412, 18085515, 24114020, 36171030, 72342060]

約数ペア:

[(1, 72342060), (2, 36171030), (3, 24114020), (4, 18085515), (5, 14468412), (6, 12057010), (7, 10334580), (10, 7234206), (12, 6028505), (14, 5167290), (15, 4822804), (20, 3617103), (21, 3444860), (28, 2583645), (30, 2411402), (35, 2066916), (42, 1722430), (60, 1205701), (70, 1033458), (84, 861215), (105, 688972), (140, 516729), (210, 344486), (420, 172243)]