42481460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 108380160

約数和(自身を除く): 65898700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 115, 140, 158, 161, 167, 230, 316, 322, 334, 395, 460, 553, 644, 668, 790, 805, 835, 1106, 1169, 1580, 1610, 1670, 1817, 2212, 2338, 2765, 3220, 3340, 3634, 3841, 4676, 5530, 5845, 7268, 7682, 9085, 11060, 11690, 12719, 13193, 15364, 18170, 19205, 23380, 25438, 26386, 26887, 36340, 38410, 50876, 52772, 53774, 63595, 65965, 76820, 92351, 107548, 127190, 131930, 134435, 184702, 254380, 263860, 268870, 303439, 369404, 461755, 537740, 606878, 923510, 1213756, 1517195, 1847020, 2124073, 3034390, 4248146, 6068780, 8496292, 10620365, 21240730, 42481460]

約数ペア:

[(1, 42481460), (2, 21240730), (4, 10620365), (5, 8496292), (7, 6068780), (10, 4248146), (14, 3034390), (20, 2124073), (23, 1847020), (28, 1517195), (35, 1213756), (46, 923510), (70, 606878), (79, 537740), (92, 461755), (115, 369404), (140, 303439), (158, 268870), (161, 263860), (167, 254380), (230, 184702), (316, 134435), (322, 131930), (334, 127190), (395, 107548), (460, 92351), (553, 76820), (644, 65965), (668, 63595), (790, 53774), (805, 52772), (835, 50876), (1106, 38410), (1169, 36340), (1580, 26887), (1610, 26386), (1670, 25438), (1817, 23380), (2212, 19205), (2338, 18170), (2765, 15364), (3220, 13193), (3340, 12719), (3634, 11690), (3841, 11060), (4676, 9085), (5530, 7682), (5845, 7268)]