142457004

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 369729360

約数和(自身を除く): 227272356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 197, 212, 318, 379, 394, 477, 591, 636, 758, 788, 954, 1137, 1182, 1516, 1773, 1908, 2274, 2364, 3411, 3546, 4548, 6822, 7092, 10441, 13644, 20087, 20882, 31323, 40174, 41764, 60261, 62646, 74663, 80348, 93969, 120522, 125292, 149326, 180783, 187938, 223989, 241044, 298652, 361566, 375876, 447978, 671967, 723132, 895956, 1343934, 2687868, 3957139, 7914278, 11871417, 15828556, 23742834, 35614251, 47485668, 71228502, 142457004]

約数ペア:

[(1, 142457004), (2, 71228502), (3, 47485668), (4, 35614251), (6, 23742834), (9, 15828556), (12, 11871417), (18, 7914278), (36, 3957139), (53, 2687868), (106, 1343934), (159, 895956), (197, 723132), (212, 671967), (318, 447978), (379, 375876), (394, 361566), (477, 298652), (591, 241044), (636, 223989), (758, 187938), (788, 180783), (954, 149326), (1137, 125292), (1182, 120522), (1516, 93969), (1773, 80348), (1908, 74663), (2274, 62646), (2364, 60261), (3411, 41764), (3546, 40174), (4548, 31323), (6822, 20882), (7092, 20087), (10441, 13644)]