68447400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 248793600

約数和(自身を除く): 180346200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 50, 56, 60, 70, 75, 84, 86, 100, 105, 120, 129, 140, 150, 168, 172, 175, 200, 210, 215, 258, 280, 300, 301, 344, 350, 379, 420, 430, 516, 525, 600, 602, 645, 700, 758, 840, 860, 903, 1032, 1050, 1075, 1137, 1204, 1290, 1400, 1505, 1516, 1720, 1806, 1895, 2100, 2150, 2274, 2408, 2580, 2653, 3010, 3032, 3225, 3612, 3790, 4200, 4300, 4515, 4548, 5160, 5306, 5685, 6020, 6450, 7224, 7525, 7580, 7959, 8600, 9030, 9096, 9475, 10612, 11370, 12040, 12900, 13265, 15050, 15160, 15918, 16297, 18060, 18950, 21224, 22575, 22740, 25800, 26530, 28425, 30100, 31836, 32594, 36120, 37900, 39795, 45150, 45480, 48891, 53060, 56850, 60200, 63672, 65188, 66325, 75800, 79590, 81485, 90300, 97782, 106120, 113700, 114079, 130376, 132650, 159180, 162970, 180600, 195564, 198975, 227400, 228158, 244455, 265300, 318360, 325940, 342237, 391128, 397950, 407425, 456316, 488910, 530600, 570395, 651880, 684474, 795900, 814850, 912632, 977820, 1140790, 1222275, 1368948, 1591800, 1629700, 1711185, 1955640, 2281580, 2444550, 2737896, 2851975, 3259400, 3422370, 4563160, 4889100, 5703950, 6844740, 8555925, 9778200, 11407900, 13689480, 17111850, 22815800, 34223700, 68447400]

約数ペア:

[(1, 68447400), (2, 34223700), (3, 22815800), (4, 17111850), (5, 13689480), (6, 11407900), (7, 9778200), (8, 8555925), (10, 6844740), (12, 5703950), (14, 4889100), (15, 4563160), (20, 3422370), (21, 3259400), (24, 2851975), (25, 2737896), (28, 2444550), (30, 2281580), (35, 1955640), (40, 1711185), (42, 1629700), (43, 1591800), (50, 1368948), (56, 1222275), (60, 1140790), (70, 977820), (75, 912632), (84, 814850), (86, 795900), (100, 684474), (105, 651880), (120, 570395), (129, 530600), (140, 488910), (150, 456316), (168, 407425), (172, 397950), (175, 391128), (200, 342237), (210, 325940), (215, 318360), (258, 265300), (280, 244455), (300, 228158), (301, 227400), (344, 198975), (350, 195564), (379, 180600), (420, 162970), (430, 159180), (516, 132650), (525, 130376), (600, 114079), (602, 113700), (645, 106120), (700, 97782), (758, 90300), (840, 81485), (860, 79590), (903, 75800), (1032, 66325), (1050, 65188), (1075, 63672), (1137, 60200), (1204, 56850), (1290, 53060), (1400, 48891), (1505, 45480), (1516, 45150), (1720, 39795), (1806, 37900), (1895, 36120), (2100, 32594), (2150, 31836), (2274, 30100), (2408, 28425), (2580, 26530), (2653, 25800), (3010, 22740), (3032, 22575), (3225, 21224), (3612, 18950), (3790, 18060), (4200, 16297), (4300, 15918), (4515, 15160), (4548, 15050), (5160, 13265), (5306, 12900), (5685, 12040), (6020, 11370), (6450, 10612), (7224, 9475), (7525, 9096), (7580, 9030), (7959, 8600)]