70898580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1283}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 215927712

約数和(自身を除く): 145029132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1283, 1535, 1842, 2566, 2763, 3070, 3684, 3849, 4605, 5132, 5526, 6140, 6415, 7698, 9210, 11052, 11547, 12830, 13815, 15396, 18420, 19245, 23094, 25660, 27630, 38490, 46188, 55260, 57735, 76980, 115470, 230940, 393881, 787762, 1181643, 1575524, 1969405, 2363286, 3544929, 3938810, 4726572, 5908215, 7089858, 7877620, 11816430, 14179716, 17724645, 23632860, 35449290, 70898580]

約数ペア:

[(1, 70898580), (2, 35449290), (3, 23632860), (4, 17724645), (5, 14179716), (6, 11816430), (9, 7877620), (10, 7089858), (12, 5908215), (15, 4726572), (18, 3938810), (20, 3544929), (30, 2363286), (36, 1969405), (45, 1575524), (60, 1181643), (90, 787762), (180, 393881), (307, 230940), (614, 115470), (921, 76980), (1228, 57735), (1283, 55260), (1535, 46188), (1842, 38490), (2566, 27630), (2763, 25660), (3070, 23094), (3684, 19245), (3849, 18420), (4605, 15396), (5132, 13815), (5526, 12830), (6140, 11547), (6415, 11052), (7698, 9210)]