29138520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5647}}^1$

素因数の和:5704

約数の個数: 64

約数和(自身を含む): 89464320

約数和(自身を除く): 60325800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5647, 11294, 16941, 22588, 28235, 33882, 45176, 56470, 67764, 84705, 112940, 135528, 169410, 225880, 242821, 338820, 485642, 677640, 728463, 971284, 1214105, 1456926, 1942568, 2428210, 2913852, 3642315, 4856420, 5827704, 7284630, 9712840, 14569260, 29138520]

約数ペア:

[(1, 29138520), (2, 14569260), (3, 9712840), (4, 7284630), (5, 5827704), (6, 4856420), (8, 3642315), (10, 2913852), (12, 2428210), (15, 1942568), (20, 1456926), (24, 1214105), (30, 971284), (40, 728463), (43, 677640), (60, 485642), (86, 338820), (120, 242821), (129, 225880), (172, 169410), (215, 135528), (258, 112940), (344, 84705), (430, 67764), (516, 56470), (645, 45176), (860, 33882), (1032, 28235), (1290, 22588), (1720, 16941), (2580, 11294), (5160, 5647)]