90600860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^2$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 223173216

約数和(自身を除く): 132572356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 103, 122, 140, 206, 244, 305, 412, 427, 515, 610, 721, 854, 1030, 1220, 1442, 1708, 2060, 2135, 2884, 3605, 4270, 6283, 7210, 8540, 10609, 12566, 14420, 21218, 25132, 31415, 42436, 43981, 53045, 62830, 74263, 87962, 106090, 125660, 148526, 175924, 212180, 219905, 297052, 371315, 439810, 647149, 742630, 879620, 1294298, 1485260, 2588596, 3235745, 4530043, 6471490, 9060086, 12942980, 18120172, 22650215, 45300430, 90600860]

約数ペア:

[(1, 90600860), (2, 45300430), (4, 22650215), (5, 18120172), (7, 12942980), (10, 9060086), (14, 6471490), (20, 4530043), (28, 3235745), (35, 2588596), (61, 1485260), (70, 1294298), (103, 879620), (122, 742630), (140, 647149), (206, 439810), (244, 371315), (305, 297052), (412, 219905), (427, 212180), (515, 175924), (610, 148526), (721, 125660), (854, 106090), (1030, 87962), (1220, 74263), (1442, 62830), (1708, 53045), (2060, 43981), (2135, 42436), (2884, 31415), (3605, 25132), (4270, 21218), (6283, 14420), (7210, 12566), (8540, 10609)]