79900390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 158578560

約数和(自身を除く): 78678170

約数列:

[1, 2, 5, 10, 23, 37, 41, 46, 74, 82, 115, 185, 205, 229, 230, 370, 410, 458, 851, 943, 1145, 1517, 1702, 1886, 2290, 3034, 4255, 4715, 5267, 7585, 8473, 8510, 9389, 9430, 10534, 15170, 16946, 18778, 26335, 34891, 42365, 46945, 52670, 69782, 84730, 93890, 174455, 194879, 215947, 347393, 348910, 389758, 431894, 694786, 974395, 1079735, 1736965, 1948790, 2159470, 3473930, 7990039, 15980078, 39950195, 79900390]

約数ペア:

[(1, 79900390), (2, 39950195), (5, 15980078), (10, 7990039), (23, 3473930), (37, 2159470), (41, 1948790), (46, 1736965), (74, 1079735), (82, 974395), (115, 694786), (185, 431894), (205, 389758), (229, 348910), (230, 347393), (370, 215947), (410, 194879), (458, 174455), (851, 93890), (943, 84730), (1145, 69782), (1517, 52670), (1702, 46945), (1886, 42365), (2290, 34891), (3034, 26335), (4255, 18778), (4715, 16946), (5267, 15170), (7585, 10534), (8473, 9430), (8510, 9389)]