67917210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 187038720

約数和(自身を除く): 119121510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 43, 51, 57, 85, 86, 95, 102, 114, 129, 163, 170, 190, 215, 255, 258, 285, 323, 326, 430, 489, 510, 570, 645, 646, 731, 815, 817, 969, 978, 1290, 1462, 1615, 1630, 1634, 1938, 2193, 2445, 2451, 2771, 3097, 3230, 3655, 4085, 4386, 4845, 4890, 4902, 5542, 6194, 7009, 7310, 8170, 8313, 9291, 9690, 10965, 12255, 13855, 13889, 14018, 15485, 16626, 18582, 21027, 21930, 24510, 27710, 27778, 30970, 35045, 41565, 41667, 42054, 46455, 52649, 69445, 70090, 83130, 83334, 92910, 105135, 105298, 119153, 133171, 138890, 157947, 208335, 210270, 238306, 263245, 266342, 315894, 357459, 399513, 416670, 526490, 595765, 665855, 714918, 789735, 799026, 1191530, 1331710, 1579470, 1787295, 1997565, 2263907, 3574590, 3995130, 4527814, 6791721, 11319535, 13583442, 22639070, 33958605, 67917210]

約数ペア:

[(1, 67917210), (2, 33958605), (3, 22639070), (5, 13583442), (6, 11319535), (10, 6791721), (15, 4527814), (17, 3995130), (19, 3574590), (30, 2263907), (34, 1997565), (38, 1787295), (43, 1579470), (51, 1331710), (57, 1191530), (85, 799026), (86, 789735), (95, 714918), (102, 665855), (114, 595765), (129, 526490), (163, 416670), (170, 399513), (190, 357459), (215, 315894), (255, 266342), (258, 263245), (285, 238306), (323, 210270), (326, 208335), (430, 157947), (489, 138890), (510, 133171), (570, 119153), (645, 105298), (646, 105135), (731, 92910), (815, 83334), (817, 83130), (969, 70090), (978, 69445), (1290, 52649), (1462, 46455), (1615, 42054), (1630, 41667), (1634, 41565), (1938, 35045), (2193, 30970), (2445, 27778), (2451, 27710), (2771, 24510), (3097, 21930), (3230, 21027), (3655, 18582), (4085, 16626), (4386, 15485), (4845, 14018), (4890, 13889), (4902, 13855), (5542, 12255), (6194, 10965), (7009, 9690), (7310, 9291), (8170, 8313)]