12967500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 240

約数和(自身を含む): 48984320

約数和(自身を除く): 36016820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 25, 26, 28, 30, 35, 38, 39, 42, 50, 52, 57, 60, 65, 70, 75, 76, 78, 84, 91, 95, 100, 105, 114, 125, 130, 133, 140, 150, 156, 175, 182, 190, 195, 210, 228, 247, 250, 260, 266, 273, 285, 300, 325, 350, 364, 375, 380, 390, 399, 420, 455, 475, 494, 500, 525, 532, 546, 570, 625, 650, 665, 700, 741, 750, 780, 798, 875, 910, 950, 975, 988, 1050, 1092, 1140, 1235, 1250, 1300, 1330, 1365, 1425, 1482, 1500, 1596, 1625, 1729, 1750, 1820, 1875, 1900, 1950, 1995, 2100, 2275, 2375, 2470, 2500, 2625, 2660, 2730, 2850, 2964, 3250, 3325, 3458, 3500, 3705, 3750, 3900, 3990, 4375, 4550, 4750, 4875, 4940, 5187, 5250, 5460, 5700, 6175, 6500, 6650, 6825, 6916, 7125, 7410, 7500, 7980, 8125, 8645, 8750, 9100, 9500, 9750, 9975, 10374, 10500, 11375, 11875, 12350, 13125, 13300, 13650, 14250, 14820, 16250, 16625, 17290, 17500, 18525, 19500, 19950, 20748, 22750, 23750, 24375, 24700, 25935, 26250, 27300, 28500, 30875, 32500, 33250, 34125, 34580, 35625, 37050, 39900, 43225, 45500, 47500, 48750, 49875, 51870, 52500, 56875, 61750, 66500, 68250, 71250, 74100, 83125, 86450, 92625, 97500, 99750, 103740, 113750, 123500, 129675, 136500, 142500, 154375, 166250, 170625, 172900, 185250, 199500, 216125, 227500, 249375, 259350, 308750, 332500, 341250, 370500, 432250, 463125, 498750, 518700, 617500, 648375, 682500, 864500, 926250, 997500, 1080625, 1296750, 1852500, 2161250, 2593500, 3241875, 4322500, 6483750, 12967500]

約数ペア:

[(1, 12967500), (2, 6483750), (3, 4322500), (4, 3241875), (5, 2593500), (6, 2161250), (7, 1852500), (10, 1296750), (12, 1080625), (13, 997500), (14, 926250), (15, 864500), (19, 682500), (20, 648375), (21, 617500), (25, 518700), (26, 498750), (28, 463125), (30, 432250), (35, 370500), (38, 341250), (39, 332500), (42, 308750), (50, 259350), (52, 249375), (57, 227500), (60, 216125), (65, 199500), (70, 185250), (75, 172900), (76, 170625), (78, 166250), (84, 154375), (91, 142500), (95, 136500), (100, 129675), (105, 123500), (114, 113750), (125, 103740), (130, 99750), (133, 97500), (140, 92625), (150, 86450), (156, 83125), (175, 74100), (182, 71250), (190, 68250), (195, 66500), (210, 61750), (228, 56875), (247, 52500), (250, 51870), (260, 49875), (266, 48750), (273, 47500), (285, 45500), (300, 43225), (325, 39900), (350, 37050), (364, 35625), (375, 34580), (380, 34125), (390, 33250), (399, 32500), (420, 30875), (455, 28500), (475, 27300), (494, 26250), (500, 25935), (525, 24700), (532, 24375), (546, 23750), (570, 22750), (625, 20748), (650, 19950), (665, 19500), (700, 18525), (741, 17500), (750, 17290), (780, 16625), (798, 16250), (875, 14820), (910, 14250), (950, 13650), (975, 13300), (988, 13125), (1050, 12350), (1092, 11875), (1140, 11375), (1235, 10500), (1250, 10374), (1300, 9975), (1330, 9750), (1365, 9500), (1425, 9100), (1482, 8750), (1500, 8645), (1596, 8125), (1625, 7980), (1729, 7500), (1750, 7410), (1820, 7125), (1875, 6916), (1900, 6825), (1950, 6650), (1995, 6500), (2100, 6175), (2275, 5700), (2375, 5460), (2470, 5250), (2500, 5187), (2625, 4940), (2660, 4875), (2730, 4750), (2850, 4550), (2964, 4375), (3250, 3990), (3325, 3900), (3458, 3750), (3500, 3705)]