91945180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 220872960

約数和(自身を除く): 128927780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 95, 170, 172, 190, 215, 323, 331, 340, 380, 430, 646, 662, 731, 817, 860, 1292, 1324, 1462, 1615, 1634, 1655, 2924, 3230, 3268, 3310, 3655, 4085, 5627, 6289, 6460, 6620, 7310, 8170, 11254, 12578, 13889, 14233, 14620, 16340, 22508, 25156, 27778, 28135, 28466, 31445, 55556, 56270, 56932, 62890, 69445, 71165, 106913, 112540, 125780, 138890, 142330, 213826, 241961, 270427, 277780, 284660, 427652, 483922, 534565, 540854, 967844, 1069130, 1081708, 1209805, 1352135, 2138260, 2419610, 2704270, 4597259, 4839220, 5408540, 9194518, 18389036, 22986295, 45972590, 91945180]

約数ペア:

[(1, 91945180), (2, 45972590), (4, 22986295), (5, 18389036), (10, 9194518), (17, 5408540), (19, 4839220), (20, 4597259), (34, 2704270), (38, 2419610), (43, 2138260), (68, 1352135), (76, 1209805), (85, 1081708), (86, 1069130), (95, 967844), (170, 540854), (172, 534565), (190, 483922), (215, 427652), (323, 284660), (331, 277780), (340, 270427), (380, 241961), (430, 213826), (646, 142330), (662, 138890), (731, 125780), (817, 112540), (860, 106913), (1292, 71165), (1324, 69445), (1462, 62890), (1615, 56932), (1634, 56270), (1655, 55556), (2924, 31445), (3230, 28466), (3268, 28135), (3310, 27778), (3655, 25156), (4085, 22508), (5627, 16340), (6289, 14620), (6460, 14233), (6620, 13889), (7310, 12578), (8170, 11254)]