1214180520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1445453}}^1$

素因数の和:1445474

約数の個数: 64

約数和(自身を含む): 4162907520

約数和(自身を除く): 2948727000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1445453, 2890906, 4336359, 5781812, 7227265, 8672718, 10118171, 11563624, 14454530, 17345436, 20236342, 21681795, 28909060, 30354513, 34690872, 40472684, 43363590, 50590855, 57818120, 60709026, 80945368, 86727180, 101181710, 121418052, 151772565, 173454360, 202363420, 242836104, 303545130, 404726840, 607090260, 1214180520]

約数ペア:

[(1, 1214180520), (2, 607090260), (3, 404726840), (4, 303545130), (5, 242836104), (6, 202363420), (7, 173454360), (8, 151772565), (10, 121418052), (12, 101181710), (14, 86727180), (15, 80945368), (20, 60709026), (21, 57818120), (24, 50590855), (28, 43363590), (30, 40472684), (35, 34690872), (40, 30354513), (42, 28909060), (56, 21681795), (60, 20236342), (70, 17345436), (84, 14454530), (105, 11563624), (120, 10118171), (140, 8672718), (168, 7227265), (210, 5781812), (280, 4336359), (420, 2890906), (840, 1445453)]