85090680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 285194520

約数和(自身を除く): 200103840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 107, 120, 141, 180, 188, 214, 235, 282, 321, 360, 376, 423, 428, 470, 535, 564, 642, 705, 846, 856, 940, 963, 1070, 1128, 1284, 1410, 1605, 1692, 1880, 1926, 2115, 2140, 2209, 2568, 2820, 3210, 3384, 3852, 4230, 4280, 4418, 4815, 5029, 5640, 6420, 6627, 7704, 8460, 8836, 9630, 10058, 11045, 12840, 13254, 15087, 16920, 17672, 19260, 19881, 20116, 22090, 25145, 26508, 30174, 33135, 38520, 39762, 40232, 44180, 45261, 50290, 53016, 60348, 66270, 75435, 79524, 88360, 90522, 99405, 100580, 120696, 132540, 150870, 159048, 181044, 198810, 201160, 226305, 236363, 265080, 301740, 362088, 397620, 452610, 472726, 603480, 709089, 795240, 905220, 945452, 1181815, 1418178, 1810440, 1890904, 2127267, 2363630, 2836356, 3545445, 4254534, 4727260, 5672712, 7090890, 8509068, 9454520, 10636335, 14181780, 17018136, 21272670, 28363560, 42545340, 85090680]

約数ペア:

[(1, 85090680), (2, 42545340), (3, 28363560), (4, 21272670), (5, 17018136), (6, 14181780), (8, 10636335), (9, 9454520), (10, 8509068), (12, 7090890), (15, 5672712), (18, 4727260), (20, 4254534), (24, 3545445), (30, 2836356), (36, 2363630), (40, 2127267), (45, 1890904), (47, 1810440), (60, 1418178), (72, 1181815), (90, 945452), (94, 905220), (107, 795240), (120, 709089), (141, 603480), (180, 472726), (188, 452610), (214, 397620), (235, 362088), (282, 301740), (321, 265080), (360, 236363), (376, 226305), (423, 201160), (428, 198810), (470, 181044), (535, 159048), (564, 150870), (642, 132540), (705, 120696), (846, 100580), (856, 99405), (940, 90522), (963, 88360), (1070, 79524), (1128, 75435), (1284, 66270), (1410, 60348), (1605, 53016), (1692, 50290), (1880, 45261), (1926, 44180), (2115, 40232), (2140, 39762), (2209, 38520), (2568, 33135), (2820, 30174), (3210, 26508), (3384, 25145), (3852, 22090), (4230, 20116), (4280, 19881), (4418, 19260), (4815, 17672), (5029, 16920), (5640, 15087), (6420, 13254), (6627, 12840), (7704, 11045), (8460, 10058), (8836, 9630)]