152072390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13121}}^1$

素因数の和:13208

約数の個数: 32

約数和(自身を含む): 292883040

約数和(自身を除く): 140810650

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 13121, 26242, 65605, 131210, 249299, 498598, 800381, 1246495, 1600762, 2492990, 4001905, 8003810, 15207239, 30414478, 76036195, 152072390]

約数ペア:

[(1, 152072390), (2, 76036195), (5, 30414478), (10, 15207239), (19, 8003810), (38, 4001905), (61, 2492990), (95, 1600762), (122, 1246495), (190, 800381), (305, 498598), (610, 249299), (1159, 131210), (2318, 65605), (5795, 26242), (11590, 13121)]