40156890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 103576320

約数和(自身を除く): 63419430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 1065, 1109, 1207, 2130, 2218, 2414, 3327, 3621, 5545, 6035, 6654, 7242, 11090, 12070, 16635, 18105, 18853, 33270, 36210, 37706, 56559, 78739, 94265, 113118, 157478, 188530, 236217, 282795, 393695, 472434, 565590, 787390, 1181085, 1338563, 2362170, 2677126, 4015689, 6692815, 8031378, 13385630, 20078445, 40156890]

約数ペア:

[(1, 40156890), (2, 20078445), (3, 13385630), (5, 8031378), (6, 6692815), (10, 4015689), (15, 2677126), (17, 2362170), (30, 1338563), (34, 1181085), (51, 787390), (71, 565590), (85, 472434), (102, 393695), (142, 282795), (170, 236217), (213, 188530), (255, 157478), (355, 113118), (426, 94265), (510, 78739), (710, 56559), (1065, 37706), (1109, 36210), (1207, 33270), (2130, 18853), (2218, 18105), (2414, 16635), (3327, 12070), (3621, 11090), (5545, 7242), (6035, 6654)]