388101000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{18481}}^1$

素因数の和:18512

約数の個数: 128

約数和(自身を含む): 1383932160

約数和(自身を除く): 995831160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 18481, 21000, 36962, 55443, 73924, 92405, 110886, 129367, 147848, 184810, 221772, 258734, 277215, 369620, 388101, 443544, 462025, 517468, 554430, 646835, 739240, 776202, 924050, 1034936, 1108860, 1293670, 1386075, 1552404, 1848100, 1940505, 2217720, 2310125, 2587340, 2772150, 3104808, 3234175, 3696200, 3881010, 4620250, 5174680, 5544300, 6468350, 6930375, 7762020, 9240500, 9702525, 11088600, 12936700, 13860750, 15524040, 16170875, 18481000, 19405050, 25873400, 27721500, 32341750, 38810100, 48512625, 55443000, 64683500, 77620200, 97025250, 129367000, 194050500, 388101000]

約数ペア:

[(1, 388101000), (2, 194050500), (3, 129367000), (4, 97025250), (5, 77620200), (6, 64683500), (7, 55443000), (8, 48512625), (10, 38810100), (12, 32341750), (14, 27721500), (15, 25873400), (20, 19405050), (21, 18481000), (24, 16170875), (25, 15524040), (28, 13860750), (30, 12936700), (35, 11088600), (40, 9702525), (42, 9240500), (50, 7762020), (56, 6930375), (60, 6468350), (70, 5544300), (75, 5174680), (84, 4620250), (100, 3881010), (105, 3696200), (120, 3234175), (125, 3104808), (140, 2772150), (150, 2587340), (168, 2310125), (175, 2217720), (200, 1940505), (210, 1848100), (250, 1552404), (280, 1386075), (300, 1293670), (350, 1108860), (375, 1034936), (420, 924050), (500, 776202), (525, 739240), (600, 646835), (700, 554430), (750, 517468), (840, 462025), (875, 443544), (1000, 388101), (1050, 369620), (1400, 277215), (1500, 258734), (1750, 221772), (2100, 184810), (2625, 147848), (3000, 129367), (3500, 110886), (4200, 92405), (5250, 73924), (7000, 55443), (10500, 36962), (18481, 21000)]