130109480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 304058880

約数和(自身を除く): 173949400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 317, 331, 620, 634, 662, 1240, 1268, 1324, 1585, 1655, 2536, 2648, 3170, 3310, 6340, 6620, 9827, 10261, 12680, 13240, 19654, 20522, 39308, 41044, 49135, 51305, 78616, 82088, 98270, 102610, 104927, 196540, 205220, 209854, 393080, 410440, 419708, 524635, 839416, 1049270, 2098540, 3252737, 4197080, 6505474, 13010948, 16263685, 26021896, 32527370, 65054740, 130109480]

約数ペア:

[(1, 130109480), (2, 65054740), (4, 32527370), (5, 26021896), (8, 16263685), (10, 13010948), (20, 6505474), (31, 4197080), (40, 3252737), (62, 2098540), (124, 1049270), (155, 839416), (248, 524635), (310, 419708), (317, 410440), (331, 393080), (620, 209854), (634, 205220), (662, 196540), (1240, 104927), (1268, 102610), (1324, 98270), (1585, 82088), (1655, 78616), (2536, 51305), (2648, 49135), (3170, 41044), (3310, 39308), (6340, 20522), (6620, 19654), (9827, 13240), (10261, 12680)]