31974110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 70616448

約数和(自身を除く): 38642338

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 97, 119, 170, 194, 238, 277, 485, 554, 595, 679, 970, 1190, 1358, 1385, 1649, 1939, 2770, 3298, 3395, 3878, 4709, 6790, 8245, 9418, 9695, 11543, 16490, 19390, 23086, 23545, 26869, 32963, 47090, 53738, 57715, 65926, 115430, 134345, 164815, 188083, 268690, 329630, 376166, 456773, 913546, 940415, 1880830, 2283865, 3197411, 4567730, 6394822, 15987055, 31974110]

約数ペア:

[(1, 31974110), (2, 15987055), (5, 6394822), (7, 4567730), (10, 3197411), (14, 2283865), (17, 1880830), (34, 940415), (35, 913546), (70, 456773), (85, 376166), (97, 329630), (119, 268690), (170, 188083), (194, 164815), (238, 134345), (277, 115430), (485, 65926), (554, 57715), (595, 53738), (679, 47090), (970, 32963), (1190, 26869), (1358, 23545), (1385, 23086), (1649, 19390), (1939, 16490), (2770, 11543), (3298, 9695), (3395, 9418), (3878, 8245), (4709, 6790)]