42850920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 148377600

約数和(自身を除く): 105526680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 367, 417, 420, 556, 695, 734, 834, 840, 973, 1101, 1112, 1390, 1468, 1668, 1835, 1946, 2085, 2202, 2569, 2780, 2919, 2936, 3336, 3670, 3892, 4170, 4404, 4865, 5138, 5505, 5560, 5838, 7340, 7707, 7784, 8340, 8808, 9730, 10276, 11010, 11676, 12845, 14595, 14680, 15414, 16680, 19460, 20552, 22020, 23352, 25690, 29190, 30828, 38535, 38920, 44040, 51013, 51380, 58380, 61656, 77070, 102026, 102760, 116760, 153039, 154140, 204052, 255065, 306078, 308280, 357091, 408104, 510130, 612156, 714182, 765195, 1020260, 1071273, 1224312, 1428364, 1530390, 1785455, 2040520, 2142546, 2856728, 3060780, 3570910, 4285092, 5356365, 6121560, 7141820, 8570184, 10712730, 14283640, 21425460, 42850920]

約数ペア:

[(1, 42850920), (2, 21425460), (3, 14283640), (4, 10712730), (5, 8570184), (6, 7141820), (7, 6121560), (8, 5356365), (10, 4285092), (12, 3570910), (14, 3060780), (15, 2856728), (20, 2142546), (21, 2040520), (24, 1785455), (28, 1530390), (30, 1428364), (35, 1224312), (40, 1071273), (42, 1020260), (56, 765195), (60, 714182), (70, 612156), (84, 510130), (105, 408104), (120, 357091), (139, 308280), (140, 306078), (168, 255065), (210, 204052), (278, 154140), (280, 153039), (367, 116760), (417, 102760), (420, 102026), (556, 77070), (695, 61656), (734, 58380), (834, 51380), (840, 51013), (973, 44040), (1101, 38920), (1112, 38535), (1390, 30828), (1468, 29190), (1668, 25690), (1835, 23352), (1946, 22020), (2085, 20552), (2202, 19460), (2569, 16680), (2780, 15414), (2919, 14680), (2936, 14595), (3336, 12845), (3670, 11676), (3892, 11010), (4170, 10276), (4404, 9730), (4865, 8808), (5138, 8340), (5505, 7784), (5560, 7707), (5838, 7340)]