164033580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 72

約数和(自身を含む): 472279248

約数和(自身を除く): 308245668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1369, 1997, 2220, 2738, 3994, 4107, 5476, 5991, 6845, 7988, 8214, 9985, 11982, 13690, 16428, 19970, 20535, 23964, 27380, 29955, 39940, 41070, 59910, 73889, 82140, 119820, 147778, 221667, 295556, 369445, 443334, 738890, 886668, 1108335, 1477780, 2216670, 2733893, 4433340, 5467786, 8201679, 10935572, 13669465, 16403358, 27338930, 32806716, 41008395, 54677860, 82016790, 164033580]

約数ペア:

[(1, 164033580), (2, 82016790), (3, 54677860), (4, 41008395), (5, 32806716), (6, 27338930), (10, 16403358), (12, 13669465), (15, 10935572), (20, 8201679), (30, 5467786), (37, 4433340), (60, 2733893), (74, 2216670), (111, 1477780), (148, 1108335), (185, 886668), (222, 738890), (370, 443334), (444, 369445), (555, 295556), (740, 221667), (1110, 147778), (1369, 119820), (1997, 82140), (2220, 73889), (2738, 59910), (3994, 41070), (4107, 39940), (5476, 29955), (5991, 27380), (6845, 23964), (7988, 20535), (8214, 19970), (9985, 16428), (11982, 13690)]