63484520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 156988800

約数和(自身を除く): 93504280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 919, 1256, 1570, 1727, 1838, 3140, 3454, 3676, 4595, 6280, 6908, 7352, 8635, 9190, 10109, 13816, 17270, 18380, 20218, 34540, 36760, 40436, 50545, 69080, 80872, 101090, 144283, 202180, 288566, 404360, 577132, 721415, 1154264, 1442830, 1587113, 2885660, 3174226, 5771320, 6348452, 7935565, 12696904, 15871130, 31742260, 63484520]

約数ペア:

[(1, 63484520), (2, 31742260), (4, 15871130), (5, 12696904), (8, 7935565), (10, 6348452), (11, 5771320), (20, 3174226), (22, 2885660), (40, 1587113), (44, 1442830), (55, 1154264), (88, 721415), (110, 577132), (157, 404360), (220, 288566), (314, 202180), (440, 144283), (628, 101090), (785, 80872), (919, 69080), (1256, 50545), (1570, 40436), (1727, 36760), (1838, 34540), (3140, 20218), (3454, 18380), (3676, 17270), (4595, 13816), (6280, 10109), (6908, 9190), (7352, 8635)]