166912740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2657}}^1$

素因数の和:3021

約数の個数: 72

約数和(自身を含む): 507943800

約数和(自身を除く): 341031060

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, 2657, 3141, 3490, 4188, 5235, 5314, 6282, 6980, 7971, 10470, 10628, 12564, 13285, 15705, 15942, 20940, 23913, 26570, 31410, 31884, 39855, 47826, 53140, 62820, 79710, 95652, 119565, 159420, 239130, 478260, 927293, 1854586, 2781879, 3709172, 4636465, 5563758, 8345637, 9272930, 11127516, 13909395, 16691274, 18545860, 27818790, 33382548, 41728185, 55637580, 83456370, 166912740]

約数ペア:

[(1, 166912740), (2, 83456370), (3, 55637580), (4, 41728185), (5, 33382548), (6, 27818790), (9, 18545860), (10, 16691274), (12, 13909395), (15, 11127516), (18, 9272930), (20, 8345637), (30, 5563758), (36, 4636465), (45, 3709172), (60, 2781879), (90, 1854586), (180, 927293), (349, 478260), (698, 239130), (1047, 159420), (1396, 119565), (1745, 95652), (2094, 79710), (2657, 62820), (3141, 53140), (3490, 47826), (4188, 39855), (5235, 31884), (5314, 31410), (6282, 26570), (6980, 23913), (7971, 20940), (10470, 15942), (10628, 15705), (12564, 13285)]