74212760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 174424320

約数和(自身を除く): 100211560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 617, 620, 776, 970, 1234, 1240, 1940, 2468, 3007, 3085, 3880, 4936, 6014, 6170, 12028, 12340, 15035, 19127, 24056, 24680, 30070, 38254, 59849, 60140, 76508, 95635, 119698, 120280, 153016, 191270, 239396, 299245, 382540, 478792, 598490, 765080, 1196980, 1855319, 2393960, 3710638, 7421276, 9276595, 14842552, 18553190, 37106380, 74212760]

約数ペア:

[(1, 74212760), (2, 37106380), (4, 18553190), (5, 14842552), (8, 9276595), (10, 7421276), (20, 3710638), (31, 2393960), (40, 1855319), (62, 1196980), (97, 765080), (124, 598490), (155, 478792), (194, 382540), (248, 299245), (310, 239396), (388, 191270), (485, 153016), (617, 120280), (620, 119698), (776, 95635), (970, 76508), (1234, 60140), (1240, 59849), (1940, 38254), (2468, 30070), (3007, 24680), (3085, 24056), (3880, 19127), (4936, 15035), (6014, 12340), (6170, 12028)]