31138170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5113}}^1$

素因数の和:5159

約数の個数: 64

約数和(自身を含む): 88369920

約数和(自身を除く): 57231750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 5113, 6090, 10226, 15339, 25565, 30678, 35791, 51130, 71582, 76695, 107373, 148277, 153390, 178955, 214746, 296554, 357910, 444831, 536865, 741385, 889662, 1037939, 1073730, 1482770, 2075878, 2224155, 3113817, 4448310, 5189695, 6227634, 10379390, 15569085, 31138170]

約数ペア:

[(1, 31138170), (2, 15569085), (3, 10379390), (5, 6227634), (6, 5189695), (7, 4448310), (10, 3113817), (14, 2224155), (15, 2075878), (21, 1482770), (29, 1073730), (30, 1037939), (35, 889662), (42, 741385), (58, 536865), (70, 444831), (87, 357910), (105, 296554), (145, 214746), (174, 178955), (203, 153390), (210, 148277), (290, 107373), (406, 76695), (435, 71582), (609, 51130), (870, 35791), (1015, 30678), (1218, 25565), (2030, 15339), (3045, 10226), (5113, 6090)]