63883750

素因数分解:

$2^1\times 5^4\times 7^3\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 140580000

約数和(自身を除く): 76696250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 149, 175, 245, 250, 298, 343, 350, 490, 625, 686, 745, 875, 1043, 1225, 1250, 1490, 1715, 1750, 2086, 2450, 3430, 3725, 4375, 5215, 6125, 7301, 7450, 8575, 8750, 10430, 12250, 14602, 17150, 18625, 26075, 30625, 36505, 37250, 42875, 51107, 52150, 61250, 73010, 85750, 93125, 102214, 130375, 182525, 186250, 214375, 255535, 260750, 365050, 428750, 511070, 651875, 912625, 1277675, 1303750, 1825250, 2555350, 4563125, 6388375, 9126250, 12776750, 31941875, 63883750]

約数ペア:

[(1, 63883750), (2, 31941875), (5, 12776750), (7, 9126250), (10, 6388375), (14, 4563125), (25, 2555350), (35, 1825250), (49, 1303750), (50, 1277675), (70, 912625), (98, 651875), (125, 511070), (149, 428750), (175, 365050), (245, 260750), (250, 255535), (298, 214375), (343, 186250), (350, 182525), (490, 130375), (625, 102214), (686, 93125), (745, 85750), (875, 73010), (1043, 61250), (1225, 52150), (1250, 51107), (1490, 42875), (1715, 37250), (1750, 36505), (2086, 30625), (2450, 26075), (3430, 18625), (3725, 17150), (4375, 14602), (5215, 12250), (6125, 10430), (7301, 8750), (7450, 8575)]