27697930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 57915648

約数和(自身を除く): 30217718

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 83, 85, 130, 151, 166, 170, 221, 302, 415, 442, 755, 830, 1079, 1105, 1411, 1510, 1963, 2158, 2210, 2567, 2822, 3926, 5134, 5395, 7055, 9815, 10790, 12533, 12835, 14110, 18343, 19630, 25066, 25670, 33371, 36686, 62665, 66742, 91715, 125330, 162929, 166855, 183430, 213061, 325858, 333710, 426122, 814645, 1065305, 1629290, 2130610, 2769793, 5539586, 13848965, 27697930]

約数ペア:

[(1, 27697930), (2, 13848965), (5, 5539586), (10, 2769793), (13, 2130610), (17, 1629290), (26, 1065305), (34, 814645), (65, 426122), (83, 333710), (85, 325858), (130, 213061), (151, 183430), (166, 166855), (170, 162929), (221, 125330), (302, 91715), (415, 66742), (442, 62665), (755, 36686), (830, 33371), (1079, 25670), (1105, 25066), (1411, 19630), (1510, 18343), (1963, 14110), (2158, 12835), (2210, 12533), (2567, 10790), (2822, 9815), (3926, 7055), (5134, 5395)]