142412940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2267}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 433414800

約数和(自身を除く): 291001860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 2267, 3141, 3490, 4188, 4534, 5235, 6282, 6801, 6980, 9068, 10470, 11335, 12564, 13602, 15705, 20403, 20940, 22670, 27204, 31410, 34005, 40806, 45340, 62820, 68010, 81612, 102015, 136020, 204030, 408060, 791183, 1582366, 2373549, 3164732, 3955915, 4747098, 7120647, 7911830, 9494196, 11867745, 14241294, 15823660, 23735490, 28482588, 35603235, 47470980, 71206470, 142412940]

約数ペア:

[(1, 142412940), (2, 71206470), (3, 47470980), (4, 35603235), (5, 28482588), (6, 23735490), (9, 15823660), (10, 14241294), (12, 11867745), (15, 9494196), (18, 7911830), (20, 7120647), (30, 4747098), (36, 3955915), (45, 3164732), (60, 2373549), (90, 1582366), (180, 791183), (349, 408060), (698, 204030), (1047, 136020), (1396, 102015), (1745, 81612), (2094, 68010), (2267, 62820), (3141, 45340), (3490, 40806), (4188, 34005), (4534, 31410), (5235, 27204), (6282, 22670), (6801, 20940), (6980, 20403), (9068, 15705), (10470, 13602), (11335, 12564)]