66974250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{12757}}^1$

素因数の和:12784

約数の個数: 64

約数和(自身を含む): 191063808

約数和(自身を除く): 124089558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 12757, 25514, 38271, 63785, 76542, 89299, 127570, 178598, 191355, 267897, 318925, 382710, 446495, 535794, 637850, 892990, 956775, 1339485, 1594625, 1913550, 2232475, 2678970, 3189250, 4464950, 4783875, 6697425, 9567750, 11162375, 13394850, 22324750, 33487125, 66974250]

約数ペア:

[(1, 66974250), (2, 33487125), (3, 22324750), (5, 13394850), (6, 11162375), (7, 9567750), (10, 6697425), (14, 4783875), (15, 4464950), (21, 3189250), (25, 2678970), (30, 2232475), (35, 1913550), (42, 1594625), (50, 1339485), (70, 956775), (75, 892990), (105, 637850), (125, 535794), (150, 446495), (175, 382710), (210, 318925), (250, 267897), (350, 191355), (375, 178598), (525, 127570), (750, 89299), (875, 76542), (1050, 63785), (1750, 38271), (2625, 25514), (5250, 12757)]