87805260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 281788416

約数和(自身を除く): 193983156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 138, 167, 180, 207, 230, 254, 276, 334, 345, 381, 414, 460, 501, 508, 635, 668, 690, 762, 828, 835, 1002, 1035, 1143, 1270, 1380, 1503, 1524, 1670, 1905, 2004, 2070, 2286, 2505, 2540, 2921, 3006, 3340, 3810, 3841, 4140, 4572, 5010, 5715, 5842, 6012, 7515, 7620, 7682, 8763, 10020, 11430, 11523, 11684, 14605, 15030, 15364, 17526, 19205, 21209, 22860, 23046, 26289, 29210, 30060, 34569, 35052, 38410, 42418, 43815, 46092, 52578, 57615, 58420, 63627, 69138, 76820, 84836, 87630, 105156, 106045, 115230, 127254, 131445, 138276, 172845, 175260, 190881, 212090, 230460, 254508, 262890, 318135, 345690, 381762, 424180, 487807, 525780, 636270, 691380, 763524, 954405, 975614, 1272540, 1463421, 1908810, 1951228, 2439035, 2926842, 3817620, 4390263, 4878070, 5853684, 7317105, 8780526, 9756140, 14634210, 17561052, 21951315, 29268420, 43902630, 87805260]

約数ペア:

[(1, 87805260), (2, 43902630), (3, 29268420), (4, 21951315), (5, 17561052), (6, 14634210), (9, 9756140), (10, 8780526), (12, 7317105), (15, 5853684), (18, 4878070), (20, 4390263), (23, 3817620), (30, 2926842), (36, 2439035), (45, 1951228), (46, 1908810), (60, 1463421), (69, 1272540), (90, 975614), (92, 954405), (115, 763524), (127, 691380), (138, 636270), (167, 525780), (180, 487807), (207, 424180), (230, 381762), (254, 345690), (276, 318135), (334, 262890), (345, 254508), (381, 230460), (414, 212090), (460, 190881), (501, 175260), (508, 172845), (635, 138276), (668, 131445), (690, 127254), (762, 115230), (828, 106045), (835, 105156), (1002, 87630), (1035, 84836), (1143, 76820), (1270, 69138), (1380, 63627), (1503, 58420), (1524, 57615), (1670, 52578), (1905, 46092), (2004, 43815), (2070, 42418), (2286, 38410), (2505, 35052), (2540, 34569), (2921, 30060), (3006, 29210), (3340, 26289), (3810, 23046), (3841, 22860), (4140, 21209), (4572, 19205), (5010, 17526), (5715, 15364), (5842, 15030), (6012, 14605), (7515, 11684), (7620, 11523), (7682, 11430), (8763, 10020)]