140137480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3359}}^1$

素因数の和:3526

約数の個数: 64

約数和(自身を含む): 362880000

約数和(自身を除く): 222742520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 3359, 4172, 5215, 5960, 6718, 8344, 10430, 13436, 16795, 20860, 23513, 26872, 33590, 41720, 47026, 67180, 94052, 117565, 134360, 188104, 235130, 470260, 500491, 940520, 1000982, 2001964, 2502455, 3503437, 4003928, 5004910, 7006874, 10009820, 14013748, 17517185, 20019640, 28027496, 35034370, 70068740, 140137480]

約数ペア:

[(1, 140137480), (2, 70068740), (4, 35034370), (5, 28027496), (7, 20019640), (8, 17517185), (10, 14013748), (14, 10009820), (20, 7006874), (28, 5004910), (35, 4003928), (40, 3503437), (56, 2502455), (70, 2001964), (140, 1000982), (149, 940520), (280, 500491), (298, 470260), (596, 235130), (745, 188104), (1043, 134360), (1192, 117565), (1490, 94052), (2086, 67180), (2980, 47026), (3359, 41720), (4172, 33590), (5215, 26872), (5960, 23513), (6718, 20860), (8344, 16795), (10430, 13436)]