84746690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 95241790

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 89, 122, 178, 223, 305, 427, 445, 446, 610, 623, 854, 890, 1115, 1246, 1561, 2135, 2230, 3115, 3122, 4270, 5429, 6230, 7805, 10858, 13603, 15610, 19847, 27145, 27206, 38003, 39694, 54290, 68015, 76006, 95221, 99235, 136030, 138929, 190015, 190442, 198470, 277858, 380030, 476105, 694645, 952210, 1210667, 1389290, 2421334, 6053335, 8474669, 12106670, 16949338, 42373345, 84746690]

約数ペア:

[(1, 84746690), (2, 42373345), (5, 16949338), (7, 12106670), (10, 8474669), (14, 6053335), (35, 2421334), (61, 1389290), (70, 1210667), (89, 952210), (122, 694645), (178, 476105), (223, 380030), (305, 277858), (427, 198470), (445, 190442), (446, 190015), (610, 138929), (623, 136030), (854, 99235), (890, 95221), (1115, 76006), (1246, 68015), (1561, 54290), (2135, 39694), (2230, 38003), (3115, 27206), (3122, 27145), (4270, 19847), (5429, 15610), (6230, 13603), (7805, 10858)]