91657980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 120

約数和(自身を含む): 297601920

約数和(自身を除く): 205943940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 1951, 2349, 2610, 3132, 3902, 3915, 4698, 5220, 5853, 7804, 7830, 9396, 9755, 11706, 11745, 15660, 17559, 19510, 23412, 23490, 29265, 35118, 39020, 46980, 52677, 56579, 58530, 70236, 87795, 105354, 113158, 117060, 158031, 169737, 175590, 210708, 226316, 263385, 282895, 316062, 339474, 351180, 509211, 526770, 565790, 632124, 678948, 790155, 848685, 1018422, 1053540, 1131580, 1527633, 1580310, 1697370, 2036844, 2546055, 3055266, 3160620, 3394740, 4582899, 5092110, 6110532, 7638165, 9165798, 10184220, 15276330, 18331596, 22914495, 30552660, 45828990, 91657980]

約数ペア:

[(1, 91657980), (2, 45828990), (3, 30552660), (4, 22914495), (5, 18331596), (6, 15276330), (9, 10184220), (10, 9165798), (12, 7638165), (15, 6110532), (18, 5092110), (20, 4582899), (27, 3394740), (29, 3160620), (30, 3055266), (36, 2546055), (45, 2036844), (54, 1697370), (58, 1580310), (60, 1527633), (81, 1131580), (87, 1053540), (90, 1018422), (108, 848685), (116, 790155), (135, 678948), (145, 632124), (162, 565790), (174, 526770), (180, 509211), (261, 351180), (270, 339474), (290, 316062), (324, 282895), (348, 263385), (405, 226316), (435, 210708), (522, 175590), (540, 169737), (580, 158031), (783, 117060), (810, 113158), (870, 105354), (1044, 87795), (1305, 70236), (1566, 58530), (1620, 56579), (1740, 52677), (1951, 46980), (2349, 39020), (2610, 35118), (3132, 29265), (3902, 23490), (3915, 23412), (4698, 19510), (5220, 17559), (5853, 15660), (7804, 11745), (7830, 11706), (9396, 9755)]