85968750

素因数分解:

$2^1\times 3^1\times 5^6\times 7^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 112

約数和(自身を含む): 247496832

約数和(自身を除く): 161528082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 131, 150, 175, 210, 250, 262, 350, 375, 393, 525, 625, 655, 750, 786, 875, 917, 1050, 1250, 1310, 1750, 1834, 1875, 1965, 2625, 2751, 3125, 3275, 3750, 3930, 4375, 4585, 5250, 5502, 6250, 6550, 8750, 9170, 9375, 9825, 13125, 13755, 15625, 16375, 18750, 19650, 21875, 22925, 26250, 27510, 31250, 32750, 43750, 45850, 46875, 49125, 65625, 68775, 81875, 93750, 98250, 109375, 114625, 131250, 137550, 163750, 218750, 229250, 245625, 328125, 343875, 409375, 491250, 573125, 656250, 687750, 818750, 1146250, 1228125, 1719375, 2046875, 2456250, 2865625, 3438750, 4093750, 5731250, 6140625, 8596875, 12281250, 14328125, 17193750, 28656250, 42984375, 85968750]

約数ペア:

[(1, 85968750), (2, 42984375), (3, 28656250), (5, 17193750), (6, 14328125), (7, 12281250), (10, 8596875), (14, 6140625), (15, 5731250), (21, 4093750), (25, 3438750), (30, 2865625), (35, 2456250), (42, 2046875), (50, 1719375), (70, 1228125), (75, 1146250), (105, 818750), (125, 687750), (131, 656250), (150, 573125), (175, 491250), (210, 409375), (250, 343875), (262, 328125), (350, 245625), (375, 229250), (393, 218750), (525, 163750), (625, 137550), (655, 131250), (750, 114625), (786, 109375), (875, 98250), (917, 93750), (1050, 81875), (1250, 68775), (1310, 65625), (1750, 49125), (1834, 46875), (1875, 45850), (1965, 43750), (2625, 32750), (2751, 31250), (3125, 27510), (3275, 26250), (3750, 22925), (3930, 21875), (4375, 19650), (4585, 18750), (5250, 16375), (5502, 15625), (6250, 13755), (6550, 13125), (8750, 9825), (9170, 9375)]