157058180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2309}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 349272000

約数和(自身を除く): 192213820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 2309, 3401, 3580, 4618, 6802, 9236, 11545, 13604, 17005, 23090, 34010, 43871, 46180, 68020, 87742, 175484, 219355, 413311, 438710, 826622, 877420, 1653244, 2066555, 4133110, 7852909, 8266220, 15705818, 31411636, 39264545, 78529090, 157058180]

約数ペア:

[(1, 157058180), (2, 78529090), (4, 39264545), (5, 31411636), (10, 15705818), (19, 8266220), (20, 7852909), (38, 4133110), (76, 2066555), (95, 1653244), (179, 877420), (190, 826622), (358, 438710), (380, 413311), (716, 219355), (895, 175484), (1790, 87742), (2309, 68020), (3401, 46180), (3580, 43871), (4618, 34010), (6802, 23090), (9236, 17005), (11545, 13604)]