66865500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 236780544

約数和(自身を除く): 169915044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 125, 127, 130, 135, 150, 156, 162, 180, 195, 225, 234, 250, 254, 260, 270, 300, 324, 325, 351, 375, 381, 390, 405, 450, 468, 500, 508, 540, 585, 635, 650, 675, 702, 750, 762, 780, 810, 900, 975, 1053, 1125, 1143, 1170, 1270, 1300, 1350, 1404, 1500, 1524, 1620, 1625, 1651, 1755, 1905, 1950, 2025, 2106, 2250, 2286, 2340, 2540, 2700, 2925, 3175, 3250, 3302, 3375, 3429, 3510, 3810, 3900, 4050, 4212, 4500, 4572, 4875, 4953, 5265, 5715, 5850, 6350, 6500, 6604, 6750, 6858, 7020, 7620, 8100, 8255, 8775, 9525, 9750, 9906, 10125, 10287, 10530, 11430, 11700, 12700, 13500, 13716, 14625, 14859, 15875, 16510, 17145, 17550, 19050, 19500, 19812, 20250, 20574, 21060, 22860, 24765, 26325, 28575, 29250, 29718, 31750, 33020, 34290, 35100, 38100, 40500, 41148, 41275, 43875, 44577, 47625, 49530, 51435, 52650, 57150, 58500, 59436, 63500, 68580, 74295, 82550, 85725, 87750, 89154, 95250, 99060, 102870, 105300, 114300, 123825, 131625, 133731, 142875, 148590, 165100, 171450, 175500, 178308, 190500, 205740, 206375, 222885, 247650, 257175, 263250, 267462, 285750, 297180, 342900, 371475, 412750, 428625, 445770, 495300, 514350, 526500, 534924, 571500, 619125, 668655, 742950, 825500, 857250, 891540, 1028700, 1114425, 1238250, 1285875, 1337310, 1485900, 1714500, 1857375, 2228850, 2476500, 2571750, 2674620, 3343275, 3714750, 4457700, 5143500, 5572125, 6686550, 7429500, 11144250, 13373100, 16716375, 22288500, 33432750, 66865500]

約数ペア:

[(1, 66865500), (2, 33432750), (3, 22288500), (4, 16716375), (5, 13373100), (6, 11144250), (9, 7429500), (10, 6686550), (12, 5572125), (13, 5143500), (15, 4457700), (18, 3714750), (20, 3343275), (25, 2674620), (26, 2571750), (27, 2476500), (30, 2228850), (36, 1857375), (39, 1714500), (45, 1485900), (50, 1337310), (52, 1285875), (54, 1238250), (60, 1114425), (65, 1028700), (75, 891540), (78, 857250), (81, 825500), (90, 742950), (100, 668655), (108, 619125), (117, 571500), (125, 534924), (127, 526500), (130, 514350), (135, 495300), (150, 445770), (156, 428625), (162, 412750), (180, 371475), (195, 342900), (225, 297180), (234, 285750), (250, 267462), (254, 263250), (260, 257175), (270, 247650), (300, 222885), (324, 206375), (325, 205740), (351, 190500), (375, 178308), (381, 175500), (390, 171450), (405, 165100), (450, 148590), (468, 142875), (500, 133731), (508, 131625), (540, 123825), (585, 114300), (635, 105300), (650, 102870), (675, 99060), (702, 95250), (750, 89154), (762, 87750), (780, 85725), (810, 82550), (900, 74295), (975, 68580), (1053, 63500), (1125, 59436), (1143, 58500), (1170, 57150), (1270, 52650), (1300, 51435), (1350, 49530), (1404, 47625), (1500, 44577), (1524, 43875), (1620, 41275), (1625, 41148), (1651, 40500), (1755, 38100), (1905, 35100), (1950, 34290), (2025, 33020), (2106, 31750), (2250, 29718), (2286, 29250), (2340, 28575), (2540, 26325), (2700, 24765), (2925, 22860), (3175, 21060), (3250, 20574), (3302, 20250), (3375, 19812), (3429, 19500), (3510, 19050), (3810, 17550), (3900, 17145), (4050, 16510), (4212, 15875), (4500, 14859), (4572, 14625), (4875, 13716), (4953, 13500), (5265, 12700), (5715, 11700), (5850, 11430), (6350, 10530), (6500, 10287), (6604, 10125), (6750, 9906), (6858, 9750), (7020, 9525), (7620, 8775), (8100, 8255)]