149242590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{236893}}^1$

素因数の和:236913

約数の個数: 48

約数和(自身を含む): 443465568

約数和(自身を除く): 294222978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 236893, 473786, 710679, 1184465, 1421358, 1658251, 2132037, 2368930, 3316502, 3553395, 4264074, 4974753, 7106790, 8291255, 9949506, 10660185, 14924259, 16582510, 21320370, 24873765, 29848518, 49747530, 74621295, 149242590]

約数ペア:

[(1, 149242590), (2, 74621295), (3, 49747530), (5, 29848518), (6, 24873765), (7, 21320370), (9, 16582510), (10, 14924259), (14, 10660185), (15, 9949506), (18, 8291255), (21, 7106790), (30, 4974753), (35, 4264074), (42, 3553395), (45, 3316502), (63, 2368930), (70, 2132037), (90, 1658251), (105, 1421358), (126, 1184465), (210, 710679), (315, 473786), (630, 236893)]