650462460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 1951840800

約数和(自身を除く): 1301378340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 389, 435, 465, 580, 620, 778, 870, 899, 930, 961, 1167, 1556, 1740, 1798, 1860, 1922, 1945, 2334, 2697, 2883, 3596, 3844, 3890, 4495, 4668, 4805, 5394, 5766, 5835, 7780, 8990, 9610, 10788, 11281, 11532, 11670, 12059, 13485, 14415, 17980, 19220, 22562, 23340, 24118, 26970, 27869, 28830, 33843, 36177, 45124, 48236, 53940, 55738, 56405, 57660, 60295, 67686, 72354, 83607, 111476, 112810, 120590, 135372, 139345, 144708, 167214, 169215, 180885, 225620, 241180, 278690, 334428, 338430, 349711, 361770, 373829, 418035, 557380, 676860, 699422, 723540, 747658, 836070, 1049133, 1121487, 1398844, 1495316, 1672140, 1748555, 1869145, 2098266, 2242974, 3497110, 3738290, 4196532, 4485948, 5245665, 5607435, 6994220, 7476580, 10491330, 10841041, 11214870, 20982660, 21682082, 22429740, 32523123, 43364164, 54205205, 65046246, 108410410, 130092492, 162615615, 216820820, 325231230, 650462460]

約数ペア:

[(1, 650462460), (2, 325231230), (3, 216820820), (4, 162615615), (5, 130092492), (6, 108410410), (10, 65046246), (12, 54205205), (15, 43364164), (20, 32523123), (29, 22429740), (30, 21682082), (31, 20982660), (58, 11214870), (60, 10841041), (62, 10491330), (87, 7476580), (93, 6994220), (116, 5607435), (124, 5245665), (145, 4485948), (155, 4196532), (174, 3738290), (186, 3497110), (290, 2242974), (310, 2098266), (348, 1869145), (372, 1748555), (389, 1672140), (435, 1495316), (465, 1398844), (580, 1121487), (620, 1049133), (778, 836070), (870, 747658), (899, 723540), (930, 699422), (961, 676860), (1167, 557380), (1556, 418035), (1740, 373829), (1798, 361770), (1860, 349711), (1922, 338430), (1945, 334428), (2334, 278690), (2697, 241180), (2883, 225620), (3596, 180885), (3844, 169215), (3890, 167214), (4495, 144708), (4668, 139345), (4805, 135372), (5394, 120590), (5766, 112810), (5835, 111476), (7780, 83607), (8990, 72354), (9610, 67686), (10788, 60295), (11281, 57660), (11532, 56405), (11670, 55738), (12059, 53940), (13485, 48236), (14415, 45124), (17980, 36177), (19220, 33843), (22562, 28830), (23340, 27869), (24118, 26970)]