49375620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 172972800

約数和(自身を除く): 123597180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 263, 298, 315, 420, 447, 526, 596, 630, 745, 789, 894, 1043, 1052, 1260, 1315, 1341, 1490, 1578, 1788, 1841, 2086, 2235, 2367, 2630, 2682, 2980, 3129, 3156, 3682, 3945, 4172, 4470, 4734, 5215, 5260, 5364, 5523, 6258, 6705, 7364, 7890, 8940, 9205, 9387, 9468, 10430, 11046, 11835, 12516, 13410, 15645, 15780, 16569, 18410, 18774, 20860, 22092, 23670, 26820, 27615, 31290, 33138, 36820, 37548, 39187, 46935, 47340, 55230, 62580, 66276, 78374, 82845, 93870, 110460, 117561, 156748, 165690, 187740, 195935, 235122, 274309, 331380, 352683, 391870, 470244, 548618, 587805, 705366, 783740, 822927, 1097236, 1175610, 1371545, 1410732, 1645854, 1763415, 2351220, 2468781, 2743090, 3291708, 3526830, 4114635, 4937562, 5486180, 7053660, 8229270, 9875124, 12343905, 16458540, 24687810, 49375620]

約数ペア:

[(1, 49375620), (2, 24687810), (3, 16458540), (4, 12343905), (5, 9875124), (6, 8229270), (7, 7053660), (9, 5486180), (10, 4937562), (12, 4114635), (14, 3526830), (15, 3291708), (18, 2743090), (20, 2468781), (21, 2351220), (28, 1763415), (30, 1645854), (35, 1410732), (36, 1371545), (42, 1175610), (45, 1097236), (60, 822927), (63, 783740), (70, 705366), (84, 587805), (90, 548618), (105, 470244), (126, 391870), (140, 352683), (149, 331380), (180, 274309), (210, 235122), (252, 195935), (263, 187740), (298, 165690), (315, 156748), (420, 117561), (447, 110460), (526, 93870), (596, 82845), (630, 78374), (745, 66276), (789, 62580), (894, 55230), (1043, 47340), (1052, 46935), (1260, 39187), (1315, 37548), (1341, 36820), (1490, 33138), (1578, 31290), (1788, 27615), (1841, 26820), (2086, 23670), (2235, 22092), (2367, 20860), (2630, 18774), (2682, 18410), (2980, 16569), (3129, 15780), (3156, 15645), (3682, 13410), (3945, 12516), (4172, 11835), (4470, 11046), (4734, 10430), (5215, 9468), (5260, 9387), (5364, 9205), (5523, 8940), (6258, 7890), (6705, 7364)]