31373230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 67264560

約数和(自身を除く): 35891330

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1489, 1505, 2107, 2978, 3010, 4214, 7445, 10423, 10535, 14890, 20846, 21070, 52115, 64027, 72961, 104230, 128054, 145922, 320135, 364805, 448189, 640270, 729610, 896378, 2240945, 3137323, 4481890, 6274646, 15686615, 31373230]

約数ペア:

[(1, 31373230), (2, 15686615), (5, 6274646), (7, 4481890), (10, 3137323), (14, 2240945), (35, 896378), (43, 729610), (49, 640270), (70, 448189), (86, 364805), (98, 320135), (215, 145922), (245, 128054), (301, 104230), (430, 72961), (490, 64027), (602, 52115), (1489, 21070), (1505, 20846), (2107, 14890), (2978, 10535), (3010, 10423), (4214, 7445)]