69681490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 140175360

約数和(自身を除く): 70493870

約数列:

[1, 2, 5, 10, 23, 29, 31, 46, 58, 62, 115, 145, 155, 230, 290, 310, 337, 667, 674, 713, 899, 1334, 1426, 1685, 1798, 3335, 3370, 3565, 4495, 6670, 7130, 7751, 8990, 9773, 10447, 15502, 19546, 20677, 20894, 38755, 41354, 48865, 52235, 77510, 97730, 103385, 104470, 206770, 224779, 240281, 302963, 449558, 480562, 605926, 1123895, 1201405, 1514815, 2247790, 2402810, 3029630, 6968149, 13936298, 34840745, 69681490]

約数ペア:

[(1, 69681490), (2, 34840745), (5, 13936298), (10, 6968149), (23, 3029630), (29, 2402810), (31, 2247790), (46, 1514815), (58, 1201405), (62, 1123895), (115, 605926), (145, 480562), (155, 449558), (230, 302963), (290, 240281), (310, 224779), (337, 206770), (667, 104470), (674, 103385), (713, 97730), (899, 77510), (1334, 52235), (1426, 48865), (1685, 41354), (1798, 38755), (3335, 20894), (3370, 20677), (3565, 19546), (4495, 15502), (6670, 10447), (7130, 9773), (7751, 8990)]