140536020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75557}}^1$

素因数の和:75600

約数の個数: 48

約数和(自身を含む): 406199808

約数和(自身を除く): 265663788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 75557, 151114, 226671, 302228, 377785, 453342, 755570, 906684, 1133355, 1511140, 2266710, 2342267, 4533420, 4684534, 7026801, 9369068, 11711335, 14053602, 23422670, 28107204, 35134005, 46845340, 70268010, 140536020]

約数ペア:

[(1, 140536020), (2, 70268010), (3, 46845340), (4, 35134005), (5, 28107204), (6, 23422670), (10, 14053602), (12, 11711335), (15, 9369068), (20, 7026801), (30, 4684534), (31, 4533420), (60, 2342267), (62, 2266710), (93, 1511140), (124, 1133355), (155, 906684), (186, 755570), (310, 453342), (372, 377785), (465, 302228), (620, 226671), (930, 151114), (1860, 75557)]