137946280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 326592000

約数和(自身を除く): 188645720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2099, 2120, 3286, 4198, 6572, 8215, 8396, 10495, 13144, 16430, 16792, 20990, 32860, 41980, 65069, 65720, 83960, 111247, 130138, 222494, 260276, 325345, 444988, 520552, 556235, 650690, 889976, 1112470, 1301380, 2224940, 2602760, 3448657, 4449880, 6897314, 13794628, 17243285, 27589256, 34486570, 68973140, 137946280]

約数ペア:

[(1, 137946280), (2, 68973140), (4, 34486570), (5, 27589256), (8, 17243285), (10, 13794628), (20, 6897314), (31, 4449880), (40, 3448657), (53, 2602760), (62, 2224940), (106, 1301380), (124, 1112470), (155, 889976), (212, 650690), (248, 556235), (265, 520552), (310, 444988), (424, 325345), (530, 260276), (620, 222494), (1060, 130138), (1240, 111247), (1643, 83960), (2099, 65720), (2120, 65069), (3286, 41980), (4198, 32860), (6572, 20990), (8215, 16792), (8396, 16430), (10495, 13144)]