72843750

素因数分解:

$2^1\times 3^2\times 5^6\times 7^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 168

約数和(自身を含む): 231559536

約数和(自身を除く): 158715786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 37, 42, 45, 50, 63, 70, 74, 75, 90, 105, 111, 125, 126, 150, 175, 185, 210, 222, 225, 250, 259, 315, 333, 350, 370, 375, 450, 518, 525, 555, 625, 630, 666, 750, 777, 875, 925, 1050, 1110, 1125, 1250, 1295, 1554, 1575, 1665, 1750, 1850, 1875, 2250, 2331, 2590, 2625, 2775, 3125, 3150, 3330, 3750, 3885, 4375, 4625, 4662, 5250, 5550, 5625, 6250, 6475, 7770, 7875, 8325, 8750, 9250, 9375, 11250, 11655, 12950, 13125, 13875, 15625, 15750, 16650, 18750, 19425, 21875, 23125, 23310, 26250, 27750, 28125, 31250, 32375, 38850, 39375, 41625, 43750, 46250, 46875, 56250, 58275, 64750, 65625, 69375, 78750, 83250, 93750, 97125, 109375, 115625, 116550, 131250, 138750, 140625, 161875, 194250, 196875, 208125, 218750, 231250, 281250, 291375, 323750, 328125, 346875, 393750, 416250, 485625, 578125, 582750, 656250, 693750, 809375, 971250, 984375, 1040625, 1156250, 1456875, 1618750, 1734375, 1968750, 2081250, 2428125, 2913750, 3468750, 4046875, 4856250, 5203125, 7284375, 8093750, 10406250, 12140625, 14568750, 24281250, 36421875, 72843750]

約数ペア:

[(1, 72843750), (2, 36421875), (3, 24281250), (5, 14568750), (6, 12140625), (7, 10406250), (9, 8093750), (10, 7284375), (14, 5203125), (15, 4856250), (18, 4046875), (21, 3468750), (25, 2913750), (30, 2428125), (35, 2081250), (37, 1968750), (42, 1734375), (45, 1618750), (50, 1456875), (63, 1156250), (70, 1040625), (74, 984375), (75, 971250), (90, 809375), (105, 693750), (111, 656250), (125, 582750), (126, 578125), (150, 485625), (175, 416250), (185, 393750), (210, 346875), (222, 328125), (225, 323750), (250, 291375), (259, 281250), (315, 231250), (333, 218750), (350, 208125), (370, 196875), (375, 194250), (450, 161875), (518, 140625), (525, 138750), (555, 131250), (625, 116550), (630, 115625), (666, 109375), (750, 97125), (777, 93750), (875, 83250), (925, 78750), (1050, 69375), (1110, 65625), (1125, 64750), (1250, 58275), (1295, 56250), (1554, 46875), (1575, 46250), (1665, 43750), (1750, 41625), (1850, 39375), (1875, 38850), (2250, 32375), (2331, 31250), (2590, 28125), (2625, 27750), (2775, 26250), (3125, 23310), (3150, 23125), (3330, 21875), (3750, 19425), (3885, 18750), (4375, 16650), (4625, 15750), (4662, 15625), (5250, 13875), (5550, 13125), (5625, 12950), (6250, 11655), (6475, 11250), (7770, 9375), (7875, 9250), (8325, 8750)]