1165220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 3016440

約数和(自身を除く): 1851220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 49, 58, 70, 82, 98, 116, 140, 145, 164, 196, 203, 205, 245, 287, 290, 406, 410, 490, 574, 580, 812, 820, 980, 1015, 1148, 1189, 1421, 1435, 2009, 2030, 2378, 2842, 2870, 4018, 4060, 4756, 5684, 5740, 5945, 7105, 8036, 8323, 10045, 11890, 14210, 16646, 20090, 23780, 28420, 33292, 40180, 41615, 58261, 83230, 116522, 166460, 233044, 291305, 582610, 1165220]

約数ペア:

[(1, 1165220), (2, 582610), (4, 291305), (5, 233044), (7, 166460), (10, 116522), (14, 83230), (20, 58261), (28, 41615), (29, 40180), (35, 33292), (41, 28420), (49, 23780), (58, 20090), (70, 16646), (82, 14210), (98, 11890), (116, 10045), (140, 8323), (145, 8036), (164, 7105), (196, 5945), (203, 5740), (205, 5684), (245, 4756), (287, 4060), (290, 4018), (406, 2870), (410, 2842), (490, 2378), (574, 2030), (580, 2009), (812, 1435), (820, 1421), (980, 1189), (1015, 1148)]