69864920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 161568000

約数和(自身を除く): 91703080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 131, 134, 199, 262, 268, 335, 398, 524, 536, 655, 670, 796, 995, 1048, 1310, 1340, 1592, 1990, 2620, 2680, 3980, 5240, 7960, 8777, 13333, 17554, 26069, 26666, 35108, 43885, 52138, 53332, 66665, 70216, 87770, 104276, 106664, 130345, 133330, 175540, 208552, 260690, 266660, 351080, 521380, 533320, 1042760, 1746623, 3493246, 6986492, 8733115, 13972984, 17466230, 34932460, 69864920]

約数ペア:

[(1, 69864920), (2, 34932460), (4, 17466230), (5, 13972984), (8, 8733115), (10, 6986492), (20, 3493246), (40, 1746623), (67, 1042760), (131, 533320), (134, 521380), (199, 351080), (262, 266660), (268, 260690), (335, 208552), (398, 175540), (524, 133330), (536, 130345), (655, 106664), (670, 104276), (796, 87770), (995, 70216), (1048, 66665), (1310, 53332), (1340, 52138), (1592, 43885), (1990, 35108), (2620, 26666), (2680, 26069), (3980, 17554), (5240, 13333), (7960, 8777)]