664791660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2237}}^1$

素因数の和:2392

約数の個数: 144

約数和(自身を含む): 2189730816

約数和(自身を除く): 1524939156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 1143, 1170, 1270, 1524, 1651, 1905, 2237, 2286, 2340, 2540, 3302, 3810, 4474, 4572, 4953, 5715, 6604, 6711, 7620, 8255, 8948, 9906, 11185, 11430, 13422, 14859, 16510, 19812, 20133, 22370, 22860, 24765, 26844, 29081, 29718, 33020, 33555, 40266, 44740, 49530, 58162, 59436, 67110, 74295, 80532, 87243, 99060, 100665, 116324, 134220, 145405, 148590, 174486, 201330, 261729, 284099, 290810, 297180, 348972, 402660, 436215, 523458, 568198, 581620, 852297, 872430, 1046916, 1136396, 1308645, 1420495, 1704594, 1744860, 2556891, 2617290, 2840990, 3409188, 3693287, 4261485, 5113782, 5234580, 5681980, 7386574, 8522970, 10227564, 11079861, 12784455, 14773148, 17045940, 18466435, 22159722, 25568910, 33239583, 36932870, 44319444, 51137820, 55399305, 66479166, 73865740, 110798610, 132958332, 166197915, 221597220, 332395830, 664791660]

約数ペア:

[(1, 664791660), (2, 332395830), (3, 221597220), (4, 166197915), (5, 132958332), (6, 110798610), (9, 73865740), (10, 66479166), (12, 55399305), (13, 51137820), (15, 44319444), (18, 36932870), (20, 33239583), (26, 25568910), (30, 22159722), (36, 18466435), (39, 17045940), (45, 14773148), (52, 12784455), (60, 11079861), (65, 10227564), (78, 8522970), (90, 7386574), (117, 5681980), (127, 5234580), (130, 5113782), (156, 4261485), (180, 3693287), (195, 3409188), (234, 2840990), (254, 2617290), (260, 2556891), (381, 1744860), (390, 1704594), (468, 1420495), (508, 1308645), (585, 1136396), (635, 1046916), (762, 872430), (780, 852297), (1143, 581620), (1170, 568198), (1270, 523458), (1524, 436215), (1651, 402660), (1905, 348972), (2237, 297180), (2286, 290810), (2340, 284099), (2540, 261729), (3302, 201330), (3810, 174486), (4474, 148590), (4572, 145405), (4953, 134220), (5715, 116324), (6604, 100665), (6711, 99060), (7620, 87243), (8255, 80532), (8948, 74295), (9906, 67110), (11185, 59436), (11430, 58162), (13422, 49530), (14859, 44740), (16510, 40266), (19812, 33555), (20133, 33020), (22370, 29718), (22860, 29081), (24765, 26844)]