61005100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 143928288

約数和(自身を除く): 82923188

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 167, 260, 281, 325, 334, 562, 650, 668, 835, 1124, 1300, 1405, 1670, 2171, 2810, 3340, 3653, 4175, 4342, 5620, 7025, 7306, 8350, 8684, 10855, 14050, 14612, 16700, 18265, 21710, 28100, 36530, 43420, 46927, 54275, 73060, 91325, 93854, 108550, 182650, 187708, 217100, 234635, 365300, 469270, 610051, 938540, 1173175, 1220102, 2346350, 2440204, 3050255, 4692700, 6100510, 12201020, 15251275, 30502550, 61005100]

約数ペア:

[(1, 61005100), (2, 30502550), (4, 15251275), (5, 12201020), (10, 6100510), (13, 4692700), (20, 3050255), (25, 2440204), (26, 2346350), (50, 1220102), (52, 1173175), (65, 938540), (100, 610051), (130, 469270), (167, 365300), (260, 234635), (281, 217100), (325, 187708), (334, 182650), (562, 108550), (650, 93854), (668, 91325), (835, 73060), (1124, 54275), (1300, 46927), (1405, 43420), (1670, 36530), (2171, 28100), (2810, 21710), (3340, 18265), (3653, 16700), (4175, 14612), (4342, 14050), (5620, 10855), (7025, 8684), (7306, 8350)]