91471100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 228631200

約数和(自身を除く): 137160100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 700, 745, 877, 1043, 1490, 1754, 2086, 2980, 3508, 3725, 4172, 4385, 5215, 6139, 7450, 8770, 10430, 12278, 14900, 17540, 20860, 21925, 24556, 26075, 30695, 43850, 52150, 61390, 87700, 104300, 122780, 130673, 153475, 261346, 306950, 522692, 613900, 653365, 914711, 1306730, 1829422, 2613460, 3266825, 3658844, 4573555, 6533650, 9147110, 13067300, 18294220, 22867775, 45735550, 91471100]

約数ペア:

[(1, 91471100), (2, 45735550), (4, 22867775), (5, 18294220), (7, 13067300), (10, 9147110), (14, 6533650), (20, 4573555), (25, 3658844), (28, 3266825), (35, 2613460), (50, 1829422), (70, 1306730), (100, 914711), (140, 653365), (149, 613900), (175, 522692), (298, 306950), (350, 261346), (596, 153475), (700, 130673), (745, 122780), (877, 104300), (1043, 87700), (1490, 61390), (1754, 52150), (2086, 43850), (2980, 30695), (3508, 26075), (3725, 24556), (4172, 21925), (4385, 20860), (5215, 17540), (6139, 14900), (7450, 12278), (8770, 10430)]