66775940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 176698368

約数和(自身を除く): 109922428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 131, 140, 154, 220, 262, 308, 331, 385, 524, 655, 662, 770, 917, 1310, 1324, 1441, 1540, 1655, 1834, 2317, 2620, 2882, 3310, 3641, 3668, 4585, 4634, 5764, 6620, 7205, 7282, 9170, 9268, 10087, 11585, 14410, 14564, 18205, 18340, 20174, 23170, 25487, 28820, 36410, 40348, 43361, 46340, 50435, 50974, 72820, 86722, 100870, 101948, 127435, 173444, 201740, 216805, 254870, 303527, 433610, 476971, 509740, 607054, 867220, 953942, 1214108, 1517635, 1907884, 2384855, 3035270, 3338797, 4769710, 6070540, 6677594, 9539420, 13355188, 16693985, 33387970, 66775940]

約数ペア:

[(1, 66775940), (2, 33387970), (4, 16693985), (5, 13355188), (7, 9539420), (10, 6677594), (11, 6070540), (14, 4769710), (20, 3338797), (22, 3035270), (28, 2384855), (35, 1907884), (44, 1517635), (55, 1214108), (70, 953942), (77, 867220), (110, 607054), (131, 509740), (140, 476971), (154, 433610), (220, 303527), (262, 254870), (308, 216805), (331, 201740), (385, 173444), (524, 127435), (655, 101948), (662, 100870), (770, 86722), (917, 72820), (1310, 50974), (1324, 50435), (1441, 46340), (1540, 43361), (1655, 40348), (1834, 36410), (2317, 28820), (2620, 25487), (2882, 23170), (3310, 20174), (3641, 18340), (3668, 18205), (4585, 14564), (4634, 14410), (5764, 11585), (6620, 10087), (7205, 9268), (7282, 9170)]