506793980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29917}}^1$

素因数の和:29955

約数の個数: 72

約数和(自身を含む): 1336975584

約数和(自身を除く): 830181604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 29917, 59834, 119668, 149585, 209419, 299170, 329087, 418838, 598340, 658174, 837676, 1047095, 1316348, 1645435, 2094190, 2303609, 3290870, 3619957, 4188380, 4607218, 6581740, 7239914, 9214436, 11518045, 14479828, 18099785, 23036090, 25339699, 36199570, 46072180, 50679398, 72399140, 101358796, 126698495, 253396990, 506793980]

約数ペア:

[(1, 506793980), (2, 253396990), (4, 126698495), (5, 101358796), (7, 72399140), (10, 50679398), (11, 46072180), (14, 36199570), (20, 25339699), (22, 23036090), (28, 18099785), (35, 14479828), (44, 11518045), (55, 9214436), (70, 7239914), (77, 6581740), (110, 4607218), (121, 4188380), (140, 3619957), (154, 3290870), (220, 2303609), (242, 2094190), (308, 1645435), (385, 1316348), (484, 1047095), (605, 837676), (770, 658174), (847, 598340), (1210, 418838), (1540, 329087), (1694, 299170), (2420, 209419), (3388, 149585), (4235, 119668), (8470, 59834), (16940, 29917)]