2991388470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{17183}}^1$

素因数の和:18029

約数の個数: 64

約数和(自身を含む): 8215326720

約数和(自身を除く): 5223938250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 829, 1658, 2487, 4145, 4974, 5803, 8290, 11606, 12435, 17183, 17409, 24870, 29015, 34366, 34818, 51549, 58030, 85915, 87045, 103098, 120281, 171830, 174090, 240562, 257745, 360843, 515490, 601405, 721686, 1202810, 1804215, 3608430, 14244707, 28489414, 42734121, 71223535, 85468242, 99712949, 142447070, 199425898, 213670605, 299138847, 427341210, 498564745, 598277694, 997129490, 1495694235, 2991388470]

約数ペア:

[(1, 2991388470), (2, 1495694235), (3, 997129490), (5, 598277694), (6, 498564745), (7, 427341210), (10, 299138847), (14, 213670605), (15, 199425898), (21, 142447070), (30, 99712949), (35, 85468242), (42, 71223535), (70, 42734121), (105, 28489414), (210, 14244707), (829, 3608430), (1658, 1804215), (2487, 1202810), (4145, 721686), (4974, 601405), (5803, 515490), (8290, 360843), (11606, 257745), (12435, 240562), (17183, 174090), (17409, 171830), (24870, 120281), (29015, 103098), (34366, 87045), (34818, 85915), (51549, 58030)]