40981500

素因数分解:

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

素因数の和:1333

約数の個数: 144

約数和(自身を含む): 147865536

約数和(自身を除く): 106884036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1301, 1500, 1575, 1750, 2100, 2250, 2602, 2625, 3150, 3500, 3903, 4500, 5204, 5250, 6300, 6505, 7806, 7875, 9107, 10500, 11709, 13010, 15612, 15750, 18214, 19515, 23418, 26020, 27321, 31500, 32525, 36428, 39030, 45535, 46836, 54642, 58545, 65050, 78060, 81963, 91070, 97575, 109284, 117090, 130100, 136605, 162625, 163926, 182140, 195150, 227675, 234180, 273210, 292725, 325250, 327852, 390300, 409815, 455350, 487875, 546420, 585450, 650500, 683025, 819630, 910700, 975750, 1138375, 1170900, 1366050, 1463625, 1639260, 1951500, 2049075, 2276750, 2732100, 2927250, 3415125, 4098150, 4553500, 5854500, 6830250, 8196300, 10245375, 13660500, 20490750, 40981500]

約数ペア:

[(1, 40981500), (2, 20490750), (3, 13660500), (4, 10245375), (5, 8196300), (6, 6830250), (7, 5854500), (9, 4553500), (10, 4098150), (12, 3415125), (14, 2927250), (15, 2732100), (18, 2276750), (20, 2049075), (21, 1951500), (25, 1639260), (28, 1463625), (30, 1366050), (35, 1170900), (36, 1138375), (42, 975750), (45, 910700), (50, 819630), (60, 683025), (63, 650500), (70, 585450), (75, 546420), (84, 487875), (90, 455350), (100, 409815), (105, 390300), (125, 327852), (126, 325250), (140, 292725), (150, 273210), (175, 234180), (180, 227675), (210, 195150), (225, 182140), (250, 163926), (252, 162625), (300, 136605), (315, 130100), (350, 117090), (375, 109284), (420, 97575), (450, 91070), (500, 81963), (525, 78060), (630, 65050), (700, 58545), (750, 54642), (875, 46836), (900, 45535), (1050, 39030), (1125, 36428), (1260, 32525), (1301, 31500), (1500, 27321), (1575, 26020), (1750, 23418), (2100, 19515), (2250, 18214), (2602, 15750), (2625, 15612), (3150, 13010), (3500, 11709), (3903, 10500), (4500, 9107), (5204, 7875), (5250, 7806), (6300, 6505)]