239597490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42709}}^1$

素因数の和:42747

約数の個数: 64

約数和(自身を含む): 664225920

約数和(自身を除く): 424628430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 42709, 85418, 128127, 213545, 256254, 427090, 469799, 640635, 726053, 939598, 1281270, 1409397, 1452106, 2178159, 2348995, 2818794, 3630265, 4356318, 4697990, 7046985, 7260530, 7986583, 10890795, 14093970, 15973166, 21781590, 23959749, 39932915, 47919498, 79865830, 119798745, 239597490]

約数ペア:

[(1, 239597490), (2, 119798745), (3, 79865830), (5, 47919498), (6, 39932915), (10, 23959749), (11, 21781590), (15, 15973166), (17, 14093970), (22, 10890795), (30, 7986583), (33, 7260530), (34, 7046985), (51, 4697990), (55, 4356318), (66, 3630265), (85, 2818794), (102, 2348995), (110, 2178159), (165, 1452106), (170, 1409397), (187, 1281270), (255, 939598), (330, 726053), (374, 640635), (510, 469799), (561, 427090), (935, 256254), (1122, 213545), (1870, 128127), (2805, 85418), (5610, 42709)]