201215100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{1549}}^1$

素因数の和:1999

約数の個数: 72

約数和(自身を含む): 583903600

約数和(自身を除く): 382688500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 433, 866, 1299, 1549, 1732, 2165, 2598, 3098, 4330, 4647, 5196, 6196, 6495, 7745, 8660, 9294, 10825, 12990, 15490, 18588, 21650, 23235, 25980, 30980, 32475, 38725, 43300, 46470, 64950, 77450, 92940, 116175, 129900, 154900, 232350, 464700, 670717, 1341434, 2012151, 2682868, 3353585, 4024302, 6707170, 8048604, 10060755, 13414340, 16767925, 20121510, 33535850, 40243020, 50303775, 67071700, 100607550, 201215100]

約数ペア:

[(1, 201215100), (2, 100607550), (3, 67071700), (4, 50303775), (5, 40243020), (6, 33535850), (10, 20121510), (12, 16767925), (15, 13414340), (20, 10060755), (25, 8048604), (30, 6707170), (50, 4024302), (60, 3353585), (75, 2682868), (100, 2012151), (150, 1341434), (300, 670717), (433, 464700), (866, 232350), (1299, 154900), (1549, 129900), (1732, 116175), (2165, 92940), (2598, 77450), (3098, 64950), (4330, 46470), (4647, 43300), (5196, 38725), (6196, 32475), (6495, 30980), (7745, 25980), (8660, 23235), (9294, 21650), (10825, 18588), (12990, 15490)]