64373220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 209729520

約数和(自身を除く): 145356300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 153, 170, 180, 193, 204, 218, 255, 306, 327, 340, 386, 436, 510, 545, 579, 612, 654, 765, 772, 965, 981, 1020, 1090, 1158, 1308, 1530, 1635, 1737, 1853, 1930, 1962, 2180, 2316, 2895, 3060, 3270, 3281, 3474, 3706, 3860, 3924, 4905, 5559, 5790, 6540, 6562, 6948, 7412, 8685, 9265, 9810, 9843, 11118, 11580, 13124, 16405, 16677, 17370, 18530, 19620, 19686, 21037, 22236, 27795, 29529, 32810, 33354, 34740, 37060, 39372, 42074, 49215, 55590, 59058, 63111, 65620, 66708, 83385, 84148, 98430, 105185, 111180, 118116, 126222, 147645, 166770, 189333, 196860, 210370, 252444, 295290, 315555, 333540, 357629, 378666, 420740, 590580, 631110, 715258, 757332, 946665, 1072887, 1262220, 1430516, 1788145, 1893330, 2145774, 3218661, 3576290, 3786660, 4291548, 5364435, 6437322, 7152580, 10728870, 12874644, 16093305, 21457740, 32186610, 64373220]

約数ペア:

[(1, 64373220), (2, 32186610), (3, 21457740), (4, 16093305), (5, 12874644), (6, 10728870), (9, 7152580), (10, 6437322), (12, 5364435), (15, 4291548), (17, 3786660), (18, 3576290), (20, 3218661), (30, 2145774), (34, 1893330), (36, 1788145), (45, 1430516), (51, 1262220), (60, 1072887), (68, 946665), (85, 757332), (90, 715258), (102, 631110), (109, 590580), (153, 420740), (170, 378666), (180, 357629), (193, 333540), (204, 315555), (218, 295290), (255, 252444), (306, 210370), (327, 196860), (340, 189333), (386, 166770), (436, 147645), (510, 126222), (545, 118116), (579, 111180), (612, 105185), (654, 98430), (765, 84148), (772, 83385), (965, 66708), (981, 65620), (1020, 63111), (1090, 59058), (1158, 55590), (1308, 49215), (1530, 42074), (1635, 39372), (1737, 37060), (1853, 34740), (1930, 33354), (1962, 32810), (2180, 29529), (2316, 27795), (2895, 22236), (3060, 21037), (3270, 19686), (3281, 19620), (3474, 18530), (3706, 17370), (3860, 16677), (3924, 16405), (4905, 13124), (5559, 11580), (5790, 11118), (6540, 9843), (6562, 9810), (6948, 9265), (7412, 8685)]