50457420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21563}}^1$

素因数の和:21591

約数の個数: 72

約数和(自身を含む): 164835216

約数和(自身を除く): 114377796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21563, 43126, 64689, 86252, 107815, 129378, 194067, 215630, 258756, 280319, 323445, 388134, 431260, 560638, 646890, 776268, 840957, 970335, 1121276, 1293780, 1401595, 1681914, 1940670, 2522871, 2803190, 3363828, 3881340, 4204785, 5045742, 5606380, 8409570, 10091484, 12614355, 16819140, 25228710, 50457420]

約数ペア:

[(1, 50457420), (2, 25228710), (3, 16819140), (4, 12614355), (5, 10091484), (6, 8409570), (9, 5606380), (10, 5045742), (12, 4204785), (13, 3881340), (15, 3363828), (18, 2803190), (20, 2522871), (26, 1940670), (30, 1681914), (36, 1401595), (39, 1293780), (45, 1121276), (52, 970335), (60, 840957), (65, 776268), (78, 646890), (90, 560638), (117, 431260), (130, 388134), (156, 323445), (180, 280319), (195, 258756), (234, 215630), (260, 194067), (390, 129378), (468, 107815), (585, 86252), (780, 64689), (1170, 43126), (2340, 21563)]