127968750

素因数分解:

$2^1\times 3^2\times 5^7\times 7^1\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 192

約数和(自身を含む): 426561408

約数和(自身を除く): 298592658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 125, 126, 130, 150, 175, 182, 195, 210, 225, 234, 250, 273, 315, 325, 350, 375, 390, 450, 455, 525, 546, 585, 625, 630, 650, 750, 819, 875, 910, 975, 1050, 1125, 1170, 1250, 1365, 1575, 1625, 1638, 1750, 1875, 1950, 2250, 2275, 2625, 2730, 2925, 3125, 3150, 3250, 3750, 4095, 4375, 4550, 4875, 5250, 5625, 5850, 6250, 6825, 7875, 8125, 8190, 8750, 9375, 9750, 11250, 11375, 13125, 13650, 14625, 15625, 15750, 16250, 18750, 20475, 21875, 22750, 24375, 26250, 28125, 29250, 31250, 34125, 39375, 40625, 40950, 43750, 46875, 48750, 56250, 56875, 65625, 68250, 73125, 78125, 78750, 81250, 93750, 102375, 109375, 113750, 121875, 131250, 140625, 146250, 156250, 170625, 196875, 203125, 204750, 218750, 234375, 243750, 281250, 284375, 328125, 341250, 365625, 393750, 406250, 468750, 511875, 546875, 568750, 609375, 656250, 703125, 731250, 853125, 984375, 1015625, 1023750, 1093750, 1218750, 1406250, 1421875, 1640625, 1706250, 1828125, 1968750, 2031250, 2559375, 2843750, 3046875, 3281250, 3656250, 4265625, 4921875, 5118750, 6093750, 7109375, 8531250, 9140625, 9843750, 12796875, 14218750, 18281250, 21328125, 25593750, 42656250, 63984375, 127968750]

約数ペア:

[(1, 127968750), (2, 63984375), (3, 42656250), (5, 25593750), (6, 21328125), (7, 18281250), (9, 14218750), (10, 12796875), (13, 9843750), (14, 9140625), (15, 8531250), (18, 7109375), (21, 6093750), (25, 5118750), (26, 4921875), (30, 4265625), (35, 3656250), (39, 3281250), (42, 3046875), (45, 2843750), (50, 2559375), (63, 2031250), (65, 1968750), (70, 1828125), (75, 1706250), (78, 1640625), (90, 1421875), (91, 1406250), (105, 1218750), (117, 1093750), (125, 1023750), (126, 1015625), (130, 984375), (150, 853125), (175, 731250), (182, 703125), (195, 656250), (210, 609375), (225, 568750), (234, 546875), (250, 511875), (273, 468750), (315, 406250), (325, 393750), (350, 365625), (375, 341250), (390, 328125), (450, 284375), (455, 281250), (525, 243750), (546, 234375), (585, 218750), (625, 204750), (630, 203125), (650, 196875), (750, 170625), (819, 156250), (875, 146250), (910, 140625), (975, 131250), (1050, 121875), (1125, 113750), (1170, 109375), (1250, 102375), (1365, 93750), (1575, 81250), (1625, 78750), (1638, 78125), (1750, 73125), (1875, 68250), (1950, 65625), (2250, 56875), (2275, 56250), (2625, 48750), (2730, 46875), (2925, 43750), (3125, 40950), (3150, 40625), (3250, 39375), (3750, 34125), (4095, 31250), (4375, 29250), (4550, 28125), (4875, 26250), (5250, 24375), (5625, 22750), (5850, 21875), (6250, 20475), (6825, 18750), (7875, 16250), (8125, 15750), (8190, 15625), (8750, 14625), (9375, 13650), (9750, 13125), (11250, 11375)]