71451180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 152082900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 307, 431, 540, 614, 862, 921, 1228, 1293, 1535, 1724, 1842, 2155, 2586, 2763, 3070, 3684, 3879, 4310, 4605, 5172, 5526, 6140, 6465, 7758, 8289, 8620, 9210, 11052, 11637, 12930, 13815, 15516, 16578, 18420, 19395, 23274, 25860, 27630, 33156, 38790, 41445, 46548, 55260, 58185, 77580, 82890, 116370, 132317, 165780, 232740, 264634, 396951, 529268, 661585, 793902, 1190853, 1323170, 1587804, 1984755, 2381706, 2646340, 3572559, 3969510, 4763412, 5954265, 7145118, 7939020, 11908530, 14290236, 17862795, 23817060, 35725590, 71451180]

約数ペア:

[(1, 71451180), (2, 35725590), (3, 23817060), (4, 17862795), (5, 14290236), (6, 11908530), (9, 7939020), (10, 7145118), (12, 5954265), (15, 4763412), (18, 3969510), (20, 3572559), (27, 2646340), (30, 2381706), (36, 1984755), (45, 1587804), (54, 1323170), (60, 1190853), (90, 793902), (108, 661585), (135, 529268), (180, 396951), (270, 264634), (307, 232740), (431, 165780), (540, 132317), (614, 116370), (862, 82890), (921, 77580), (1228, 58185), (1293, 55260), (1535, 46548), (1724, 41445), (1842, 38790), (2155, 33156), (2586, 27630), (2763, 25860), (3070, 23274), (3684, 19395), (3879, 18420), (4310, 16578), (4605, 15516), (5172, 13815), (5526, 12930), (6140, 11637), (6465, 11052), (7758, 9210), (8289, 8620)]