8146250

素因数分解:

$2^1\times 5^4\times 7^3\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 80

約数和(自身を含む): 18744000

約数和(自身を除く): 10597750

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 125, 133, 175, 190, 245, 250, 266, 343, 350, 475, 490, 625, 665, 686, 875, 931, 950, 1225, 1250, 1330, 1715, 1750, 1862, 2375, 2450, 3325, 3430, 4375, 4655, 4750, 6125, 6517, 6650, 8575, 8750, 9310, 11875, 12250, 13034, 16625, 17150, 23275, 23750, 30625, 32585, 33250, 42875, 46550, 61250, 65170, 83125, 85750, 116375, 162925, 166250, 214375, 232750, 325850, 428750, 581875, 814625, 1163750, 1629250, 4073125, 8146250]

約数ペア:

[(1, 8146250), (2, 4073125), (5, 1629250), (7, 1163750), (10, 814625), (14, 581875), (19, 428750), (25, 325850), (35, 232750), (38, 214375), (49, 166250), (50, 162925), (70, 116375), (95, 85750), (98, 83125), (125, 65170), (133, 61250), (175, 46550), (190, 42875), (245, 33250), (250, 32585), (266, 30625), (343, 23750), (350, 23275), (475, 17150), (490, 16625), (625, 13034), (665, 12250), (686, 11875), (875, 9310), (931, 8750), (950, 8575), (1225, 6650), (1250, 6517), (1330, 6125), (1715, 4750), (1750, 4655), (1862, 4375), (2375, 3430), (2450, 3325)]