214545420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38449}}^1$

素因数の和:38495

約数の個数: 72

約数和(自身を含む): 671798400

約数和(自身を除く): 457252980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 38449, 76898, 115347, 153796, 192245, 230694, 346041, 384490, 461388, 576735, 692082, 768980, 1153470, 1191919, 1384164, 1730205, 2306940, 2383838, 3460410, 3575757, 4767676, 5959595, 6920820, 7151514, 10727271, 11919190, 14303028, 17878785, 21454542, 23838380, 35757570, 42909084, 53636355, 71515140, 107272710, 214545420]

約数ペア:

[(1, 214545420), (2, 107272710), (3, 71515140), (4, 53636355), (5, 42909084), (6, 35757570), (9, 23838380), (10, 21454542), (12, 17878785), (15, 14303028), (18, 11919190), (20, 10727271), (30, 7151514), (31, 6920820), (36, 5959595), (45, 4767676), (60, 3575757), (62, 3460410), (90, 2383838), (93, 2306940), (124, 1730205), (155, 1384164), (180, 1191919), (186, 1153470), (279, 768980), (310, 692082), (372, 576735), (465, 461388), (558, 384490), (620, 346041), (930, 230694), (1116, 192245), (1395, 153796), (1860, 115347), (2790, 76898), (5580, 38449)]