9906400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 29060640

約数和(自身を除く): 19154240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 61, 70, 80, 100, 112, 116, 122, 140, 145, 160, 175, 200, 203, 224, 232, 244, 280, 290, 305, 350, 400, 406, 427, 464, 488, 560, 580, 610, 700, 725, 800, 812, 854, 928, 976, 1015, 1120, 1160, 1220, 1400, 1450, 1525, 1624, 1708, 1769, 1952, 2030, 2135, 2320, 2440, 2800, 2900, 3050, 3248, 3416, 3538, 4060, 4270, 4640, 4880, 5075, 5600, 5800, 6100, 6496, 6832, 7076, 8120, 8540, 8845, 9760, 10150, 10675, 11600, 12200, 12383, 13664, 14152, 16240, 17080, 17690, 20300, 21350, 23200, 24400, 24766, 28304, 32480, 34160, 35380, 40600, 42700, 44225, 48800, 49532, 56608, 61915, 68320, 70760, 81200, 85400, 88450, 99064, 123830, 141520, 162400, 170800, 176900, 198128, 247660, 283040, 309575, 341600, 353800, 396256, 495320, 619150, 707600, 990640, 1238300, 1415200, 1981280, 2476600, 4953200, 9906400]

約数ペア:

[(1, 9906400), (2, 4953200), (4, 2476600), (5, 1981280), (7, 1415200), (8, 1238300), (10, 990640), (14, 707600), (16, 619150), (20, 495320), (25, 396256), (28, 353800), (29, 341600), (32, 309575), (35, 283040), (40, 247660), (50, 198128), (56, 176900), (58, 170800), (61, 162400), (70, 141520), (80, 123830), (100, 99064), (112, 88450), (116, 85400), (122, 81200), (140, 70760), (145, 68320), (160, 61915), (175, 56608), (200, 49532), (203, 48800), (224, 44225), (232, 42700), (244, 40600), (280, 35380), (290, 34160), (305, 32480), (350, 28304), (400, 24766), (406, 24400), (427, 23200), (464, 21350), (488, 20300), (560, 17690), (580, 17080), (610, 16240), (700, 14152), (725, 13664), (800, 12383), (812, 12200), (854, 11600), (928, 10675), (976, 10150), (1015, 9760), (1120, 8845), (1160, 8540), (1220, 8120), (1400, 7076), (1450, 6832), (1525, 6496), (1624, 6100), (1708, 5800), (1769, 5600), (1952, 5075), (2030, 4880), (2135, 4640), (2320, 4270), (2440, 4060), (2800, 3538), (2900, 3416), (3050, 3248)]