12537140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 33439392

約数和(自身を除く): 20902252

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1163, 1540, 2156, 2326, 2695, 4652, 5390, 5815, 8141, 10780, 11630, 12793, 16282, 23260, 25586, 32564, 40705, 51172, 56987, 63965, 81410, 89551, 113974, 127930, 162820, 179102, 227948, 255860, 284935, 358204, 447755, 569870, 626857, 895510, 1139740, 1253714, 1791020, 2507428, 3134285, 6268570, 12537140]

約数ペア:

[(1, 12537140), (2, 6268570), (4, 3134285), (5, 2507428), (7, 1791020), (10, 1253714), (11, 1139740), (14, 895510), (20, 626857), (22, 569870), (28, 447755), (35, 358204), (44, 284935), (49, 255860), (55, 227948), (70, 179102), (77, 162820), (98, 127930), (110, 113974), (140, 89551), (154, 81410), (196, 63965), (220, 56987), (245, 51172), (308, 40705), (385, 32564), (490, 25586), (539, 23260), (770, 16282), (980, 12793), (1078, 11630), (1163, 10780), (1540, 8141), (2156, 5815), (2326, 5390), (2695, 4652)]