81963000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1335

約数の個数: 192

約数和(自身を含む): 316854720

約数和(自身を除く): 234891720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1301, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2602, 2625, 3000, 3150, 3500, 3903, 4200, 4500, 5204, 5250, 6300, 6505, 7000, 7806, 7875, 9000, 9107, 10408, 10500, 11709, 12600, 13010, 15612, 15750, 18214, 19515, 21000, 23418, 26020, 27321, 31224, 31500, 32525, 36428, 39030, 45535, 46836, 52040, 54642, 58545, 63000, 65050, 72856, 78060, 81963, 91070, 93672, 97575, 109284, 117090, 130100, 136605, 156120, 162625, 163926, 182140, 195150, 218568, 227675, 234180, 260200, 273210, 292725, 325250, 327852, 364280, 390300, 409815, 455350, 468360, 487875, 546420, 585450, 650500, 655704, 683025, 780600, 819630, 910700, 975750, 1092840, 1138375, 1170900, 1301000, 1366050, 1463625, 1639260, 1821400, 1951500, 2049075, 2276750, 2341800, 2732100, 2927250, 3278520, 3415125, 3903000, 4098150, 4553500, 5464200, 5854500, 6830250, 8196300, 9107000, 10245375, 11709000, 13660500, 16392600, 20490750, 27321000, 40981500, 81963000]

約数ペア:

[(1, 81963000), (2, 40981500), (3, 27321000), (4, 20490750), (5, 16392600), (6, 13660500), (7, 11709000), (8, 10245375), (9, 9107000), (10, 8196300), (12, 6830250), (14, 5854500), (15, 5464200), (18, 4553500), (20, 4098150), (21, 3903000), (24, 3415125), (25, 3278520), (28, 2927250), (30, 2732100), (35, 2341800), (36, 2276750), (40, 2049075), (42, 1951500), (45, 1821400), (50, 1639260), (56, 1463625), (60, 1366050), (63, 1301000), (70, 1170900), (72, 1138375), (75, 1092840), (84, 975750), (90, 910700), (100, 819630), (105, 780600), (120, 683025), (125, 655704), (126, 650500), (140, 585450), (150, 546420), (168, 487875), (175, 468360), (180, 455350), (200, 409815), (210, 390300), (225, 364280), (250, 327852), (252, 325250), (280, 292725), (300, 273210), (315, 260200), (350, 234180), (360, 227675), (375, 218568), (420, 195150), (450, 182140), (500, 163926), (504, 162625), (525, 156120), (600, 136605), (630, 130100), (700, 117090), (750, 109284), (840, 97575), (875, 93672), (900, 91070), (1000, 81963), (1050, 78060), (1125, 72856), (1260, 65050), (1301, 63000), (1400, 58545), (1500, 54642), (1575, 52040), (1750, 46836), (1800, 45535), (2100, 39030), (2250, 36428), (2520, 32525), (2602, 31500), (2625, 31224), (3000, 27321), (3150, 26020), (3500, 23418), (3903, 21000), (4200, 19515), (4500, 18214), (5204, 15750), (5250, 15612), (6300, 13010), (6505, 12600), (7000, 11709), (7806, 10500), (7875, 10408), (9000, 9107)]