4398100

素因数分解:

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

素因数の和:185

約数の個数: 72

約数和(自身を含む): 11193728

約数和(自身を除く): 6795628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 103, 122, 140, 175, 206, 244, 305, 350, 412, 427, 515, 610, 700, 721, 854, 1030, 1220, 1442, 1525, 1708, 2060, 2135, 2575, 2884, 3050, 3605, 4270, 5150, 6100, 6283, 7210, 8540, 10300, 10675, 12566, 14420, 18025, 21350, 25132, 31415, 36050, 42700, 43981, 62830, 72100, 87962, 125660, 157075, 175924, 219905, 314150, 439810, 628300, 879620, 1099525, 2199050, 4398100]

約数ペア:

[(1, 4398100), (2, 2199050), (4, 1099525), (5, 879620), (7, 628300), (10, 439810), (14, 314150), (20, 219905), (25, 175924), (28, 157075), (35, 125660), (50, 87962), (61, 72100), (70, 62830), (100, 43981), (103, 42700), (122, 36050), (140, 31415), (175, 25132), (206, 21350), (244, 18025), (305, 14420), (350, 12566), (412, 10675), (427, 10300), (515, 8540), (610, 7210), (700, 6283), (721, 6100), (854, 5150), (1030, 4270), (1220, 3605), (1442, 3050), (1525, 2884), (1708, 2575), (2060, 2135)]