87697620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 286144320

約数和(自身を除く): 198446700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 307, 345, 414, 460, 529, 540, 614, 621, 690, 828, 921, 1035, 1058, 1228, 1242, 1380, 1535, 1587, 1842, 2070, 2116, 2484, 2645, 2763, 3070, 3105, 3174, 3684, 4140, 4605, 4761, 5290, 5526, 6140, 6210, 6348, 7061, 7935, 8289, 9210, 9522, 10580, 11052, 12420, 13815, 14122, 14283, 15870, 16578, 18420, 19044, 21183, 23805, 27630, 28244, 28566, 31740, 33156, 35305, 41445, 42366, 47610, 55260, 57132, 63549, 70610, 71415, 82890, 84732, 95220, 105915, 127098, 141220, 142830, 162403, 165780, 190647, 211830, 254196, 285660, 317745, 324806, 381294, 423660, 487209, 635490, 649612, 762588, 812015, 953235, 974418, 1270980, 1461627, 1624030, 1906470, 1948836, 2436045, 2923254, 3248060, 3812940, 4384881, 4872090, 5846508, 7308135, 8769762, 9744180, 14616270, 17539524, 21924405, 29232540, 43848810, 87697620]

約数ペア:

[(1, 87697620), (2, 43848810), (3, 29232540), (4, 21924405), (5, 17539524), (6, 14616270), (9, 9744180), (10, 8769762), (12, 7308135), (15, 5846508), (18, 4872090), (20, 4384881), (23, 3812940), (27, 3248060), (30, 2923254), (36, 2436045), (45, 1948836), (46, 1906470), (54, 1624030), (60, 1461627), (69, 1270980), (90, 974418), (92, 953235), (108, 812015), (115, 762588), (135, 649612), (138, 635490), (180, 487209), (207, 423660), (230, 381294), (270, 324806), (276, 317745), (307, 285660), (345, 254196), (414, 211830), (460, 190647), (529, 165780), (540, 162403), (614, 142830), (621, 141220), (690, 127098), (828, 105915), (921, 95220), (1035, 84732), (1058, 82890), (1228, 71415), (1242, 70610), (1380, 63549), (1535, 57132), (1587, 55260), (1842, 47610), (2070, 42366), (2116, 41445), (2484, 35305), (2645, 33156), (2763, 31740), (3070, 28566), (3105, 28244), (3174, 27630), (3684, 23805), (4140, 21183), (4605, 19044), (4761, 18420), (5290, 16578), (5526, 15870), (6140, 14283), (6210, 14122), (6348, 13815), (7061, 12420), (7935, 11052), (8289, 10580), (9210, 9522)]