99975640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 239578560

約数和(自身を除く): 139602920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 233, 340, 466, 631, 680, 932, 1165, 1262, 1864, 2330, 2524, 3155, 3961, 4660, 5048, 6310, 7922, 9320, 10727, 12620, 15844, 19805, 21454, 25240, 31688, 39610, 42908, 53635, 79220, 85816, 107270, 147023, 158440, 214540, 294046, 429080, 588092, 735115, 1176184, 1470230, 2499391, 2940460, 4998782, 5880920, 9997564, 12496955, 19995128, 24993910, 49987820, 99975640]

約数ペア:

[(1, 99975640), (2, 49987820), (4, 24993910), (5, 19995128), (8, 12496955), (10, 9997564), (17, 5880920), (20, 4998782), (34, 2940460), (40, 2499391), (68, 1470230), (85, 1176184), (136, 735115), (170, 588092), (233, 429080), (340, 294046), (466, 214540), (631, 158440), (680, 147023), (932, 107270), (1165, 85816), (1262, 79220), (1864, 53635), (2330, 42908), (2524, 39610), (3155, 31688), (3961, 25240), (4660, 21454), (5048, 19805), (6310, 15844), (7922, 12620), (9320, 10727)]