142606980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{9781}}^1$

素因数の和:9808

約数の個数: 84

約数和(自身を含む): 449052492

約数和(自身を除く): 306445512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 9781, 14580, 19562, 29343, 39124, 48905, 58686, 88029, 97810, 117372, 146715, 176058, 195620, 264087, 293430, 352116, 440145, 528174, 586860, 792261, 880290, 1056348, 1320435, 1584522, 1760580, 2376783, 2640870, 3169044, 3961305, 4753566, 5281740, 7130349, 7922610, 9507132, 11883915, 14260698, 15845220, 23767830, 28521396, 35651745, 47535660, 71303490, 142606980]

約数ペア:

[(1, 142606980), (2, 71303490), (3, 47535660), (4, 35651745), (5, 28521396), (6, 23767830), (9, 15845220), (10, 14260698), (12, 11883915), (15, 9507132), (18, 7922610), (20, 7130349), (27, 5281740), (30, 4753566), (36, 3961305), (45, 3169044), (54, 2640870), (60, 2376783), (81, 1760580), (90, 1584522), (108, 1320435), (135, 1056348), (162, 880290), (180, 792261), (243, 586860), (270, 528174), (324, 440145), (405, 352116), (486, 293430), (540, 264087), (729, 195620), (810, 176058), (972, 146715), (1215, 117372), (1458, 97810), (1620, 88029), (2430, 58686), (2916, 48905), (3645, 39124), (4860, 29343), (7290, 19562), (9781, 14580)]