3438750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 9896832

約数和(自身を除く): 6458082

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, 3275, 3750, 3930, 4375, 4585, 5250, 5502, 6550, 8750, 9170, 9825, 13125, 13755, 16375, 19650, 22925, 26250, 27510, 32750, 45850, 49125, 68775, 81875, 98250, 114625, 137550, 163750, 229250, 245625, 343875, 491250, 573125, 687750, 1146250, 1719375, 3438750]

約数ペア:

[(1, 3438750), (2, 1719375), (3, 1146250), (5, 687750), (6, 573125), (7, 491250), (10, 343875), (14, 245625), (15, 229250), (21, 163750), (25, 137550), (30, 114625), (35, 98250), (42, 81875), (50, 68775), (70, 49125), (75, 45850), (105, 32750), (125, 27510), (131, 26250), (150, 22925), (175, 19650), (210, 16375), (250, 13755), (262, 13125), (350, 9825), (375, 9170), (393, 8750), (525, 6550), (625, 5502), (655, 5250), (750, 4585), (786, 4375), (875, 3930), (917, 3750), (1050, 3275), (1250, 2751), (1310, 2625), (1750, 1965), (1834, 1875)]