82442500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 90

約数和(自身を含む): 210031206

約数和(自身を除く): 127588706

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 625, 673, 700, 875, 980, 1225, 1250, 1346, 1750, 2450, 2500, 2692, 3365, 3500, 4375, 4711, 4900, 6125, 6730, 8750, 9422, 12250, 13460, 16825, 17500, 18844, 23555, 24500, 30625, 32977, 33650, 47110, 61250, 65954, 67300, 84125, 94220, 117775, 122500, 131908, 164885, 168250, 235550, 329770, 336500, 420625, 471100, 588875, 659540, 824425, 841250, 1177750, 1648850, 1682500, 2355500, 2944375, 3297700, 4122125, 5888750, 8244250, 11777500, 16488500, 20610625, 41221250, 82442500]

約数ペア:

[(1, 82442500), (2, 41221250), (4, 20610625), (5, 16488500), (7, 11777500), (10, 8244250), (14, 5888750), (20, 4122125), (25, 3297700), (28, 2944375), (35, 2355500), (49, 1682500), (50, 1648850), (70, 1177750), (98, 841250), (100, 824425), (125, 659540), (140, 588875), (175, 471100), (196, 420625), (245, 336500), (250, 329770), (350, 235550), (490, 168250), (500, 164885), (625, 131908), (673, 122500), (700, 117775), (875, 94220), (980, 84125), (1225, 67300), (1250, 65954), (1346, 61250), (1750, 47110), (2450, 33650), (2500, 32977), (2692, 30625), (3365, 24500), (3500, 23555), (4375, 18844), (4711, 17500), (4900, 16825), (6125, 13460), (6730, 12250), (8750, 9422)]