137908540

素因数分解:

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

素因数の和:1208

約数の個数: 108

約数和(自身を含む): 370619928

約数和(自身を除く): 232711388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1163, 1210, 1540, 1694, 2156, 2326, 2420, 2695, 3388, 4235, 4652, 5390, 5815, 5929, 8141, 8470, 10780, 11630, 11858, 12793, 16282, 16940, 23260, 23716, 25586, 29645, 32564, 40705, 51172, 56987, 59290, 63965, 81410, 89551, 113974, 118580, 127930, 140723, 162820, 179102, 227948, 255860, 281446, 284935, 358204, 447755, 562892, 569870, 626857, 703615, 895510, 985061, 1139740, 1253714, 1407230, 1791020, 1970122, 2507428, 2814460, 3134285, 3940244, 4925305, 6268570, 6895427, 9850610, 12537140, 13790854, 19701220, 27581708, 34477135, 68954270, 137908540]

約数ペア:

[(1, 137908540), (2, 68954270), (4, 34477135), (5, 27581708), (7, 19701220), (10, 13790854), (11, 12537140), (14, 9850610), (20, 6895427), (22, 6268570), (28, 4925305), (35, 3940244), (44, 3134285), (49, 2814460), (55, 2507428), (70, 1970122), (77, 1791020), (98, 1407230), (110, 1253714), (121, 1139740), (140, 985061), (154, 895510), (196, 703615), (220, 626857), (242, 569870), (245, 562892), (308, 447755), (385, 358204), (484, 284935), (490, 281446), (539, 255860), (605, 227948), (770, 179102), (847, 162820), (980, 140723), (1078, 127930), (1163, 118580), (1210, 113974), (1540, 89551), (1694, 81410), (2156, 63965), (2326, 59290), (2420, 56987), (2695, 51172), (3388, 40705), (4235, 32564), (4652, 29645), (5390, 25586), (5815, 23716), (5929, 23260), (8141, 16940), (8470, 16282), (10780, 12793), (11630, 11858)]