91779940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 238291200

約数和(自身を除く): 146511260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 476, 490, 595, 686, 787, 833, 980, 1190, 1372, 1574, 1666, 1715, 2380, 3148, 3332, 3430, 3935, 4165, 5509, 5831, 6860, 7870, 8330, 11018, 11662, 13379, 15740, 16660, 22036, 23324, 26758, 27545, 29155, 38563, 53516, 55090, 58310, 66895, 77126, 93653, 110180, 116620, 133790, 154252, 187306, 192815, 267580, 269941, 374612, 385630, 468265, 539882, 655571, 771260, 936530, 1079764, 1311142, 1349705, 1873060, 2622284, 2699410, 3277855, 4588997, 5398820, 6555710, 9177994, 13111420, 18355988, 22944985, 45889970, 91779940]

約数ペア:

[(1, 91779940), (2, 45889970), (4, 22944985), (5, 18355988), (7, 13111420), (10, 9177994), (14, 6555710), (17, 5398820), (20, 4588997), (28, 3277855), (34, 2699410), (35, 2622284), (49, 1873060), (68, 1349705), (70, 1311142), (85, 1079764), (98, 936530), (119, 771260), (140, 655571), (170, 539882), (196, 468265), (238, 385630), (245, 374612), (340, 269941), (343, 267580), (476, 192815), (490, 187306), (595, 154252), (686, 133790), (787, 116620), (833, 110180), (980, 93653), (1190, 77126), (1372, 66895), (1574, 58310), (1666, 55090), (1715, 53516), (2380, 38563), (3148, 29155), (3332, 27545), (3430, 26758), (3935, 23324), (4165, 22036), (5509, 16660), (5831, 15740), (6860, 13379), (7870, 11662), (8330, 11018)]