68171460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 227101056

約数和(自身を除く): 158929596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 193, 203, 210, 290, 348, 386, 406, 420, 435, 579, 580, 609, 772, 812, 841, 870, 965, 1015, 1158, 1218, 1351, 1682, 1740, 1930, 2030, 2316, 2436, 2523, 2702, 2895, 3045, 3364, 3860, 4053, 4060, 4205, 5046, 5404, 5597, 5790, 5887, 6090, 6755, 8106, 8410, 10092, 11194, 11580, 11774, 12180, 12615, 13510, 16212, 16791, 16820, 17661, 20265, 22388, 23548, 25230, 27020, 27985, 29435, 33582, 35322, 39179, 40530, 50460, 55970, 58870, 67164, 70644, 78358, 81060, 83955, 88305, 111940, 117537, 117740, 156716, 162313, 167910, 176610, 195895, 235074, 324626, 335820, 353220, 391790, 470148, 486939, 587685, 649252, 783580, 811565, 973878, 1136191, 1175370, 1623130, 1947756, 2272382, 2350740, 2434695, 3246260, 3408573, 4544764, 4869390, 5680955, 6817146, 9738780, 11361910, 13634292, 17042865, 22723820, 34085730, 68171460]

約数ペア:

[(1, 68171460), (2, 34085730), (3, 22723820), (4, 17042865), (5, 13634292), (6, 11361910), (7, 9738780), (10, 6817146), (12, 5680955), (14, 4869390), (15, 4544764), (20, 3408573), (21, 3246260), (28, 2434695), (29, 2350740), (30, 2272382), (35, 1947756), (42, 1623130), (58, 1175370), (60, 1136191), (70, 973878), (84, 811565), (87, 783580), (105, 649252), (116, 587685), (140, 486939), (145, 470148), (174, 391790), (193, 353220), (203, 335820), (210, 324626), (290, 235074), (348, 195895), (386, 176610), (406, 167910), (420, 162313), (435, 156716), (579, 117740), (580, 117537), (609, 111940), (772, 88305), (812, 83955), (841, 81060), (870, 78358), (965, 70644), (1015, 67164), (1158, 58870), (1218, 55970), (1351, 50460), (1682, 40530), (1740, 39179), (1930, 35322), (2030, 33582), (2316, 29435), (2436, 27985), (2523, 27020), (2702, 25230), (2895, 23548), (3045, 22388), (3364, 20265), (3860, 17661), (4053, 16820), (4060, 16791), (4205, 16212), (5046, 13510), (5404, 12615), (5597, 12180), (5790, 11774), (5887, 11580), (6090, 11194), (6755, 10092), (8106, 8410)]