74873750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 164947200

約数和(自身を除く): 90073450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 125, 175, 199, 215, 250, 301, 350, 398, 430, 602, 625, 875, 995, 1075, 1250, 1393, 1505, 1750, 1990, 2150, 2786, 3010, 4375, 4975, 5375, 6965, 7525, 8557, 8750, 9950, 10750, 13930, 15050, 17114, 24875, 26875, 34825, 37625, 42785, 49750, 53750, 59899, 69650, 75250, 85570, 119798, 124375, 174125, 188125, 213925, 248750, 299495, 348250, 376250, 427850, 598990, 870625, 1069625, 1497475, 1741250, 2139250, 2994950, 5348125, 7487375, 10696250, 14974750, 37436875, 74873750]

約数ペア:

[(1, 74873750), (2, 37436875), (5, 14974750), (7, 10696250), (10, 7487375), (14, 5348125), (25, 2994950), (35, 2139250), (43, 1741250), (50, 1497475), (70, 1069625), (86, 870625), (125, 598990), (175, 427850), (199, 376250), (215, 348250), (250, 299495), (301, 248750), (350, 213925), (398, 188125), (430, 174125), (602, 124375), (625, 119798), (875, 85570), (995, 75250), (1075, 69650), (1250, 59899), (1393, 53750), (1505, 49750), (1750, 42785), (1990, 37625), (2150, 34825), (2786, 26875), (3010, 24875), (4375, 17114), (4975, 15050), (5375, 13930), (6965, 10750), (7525, 9950), (8557, 8750)]