91071180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 300518400

約数和(自身を除く): 209447220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 859, 930, 1116, 1140, 1178, 1395, 1710, 1718, 1767, 1860, 2356, 2577, 2790, 2945, 3420, 3436, 3534, 4295, 5154, 5301, 5580, 5890, 7068, 7731, 8590, 8835, 10308, 10602, 11780, 12885, 15462, 16321, 17180, 17670, 21204, 25770, 26505, 26629, 30924, 32642, 35340, 38655, 48963, 51540, 53010, 53258, 65284, 77310, 79887, 81605, 97926, 106020, 106516, 133145, 146889, 154620, 159774, 163210, 195852, 239661, 244815, 266290, 293778, 319548, 326420, 399435, 479322, 489630, 505951, 532580, 587556, 734445, 798870, 958644, 979260, 1011902, 1198305, 1468890, 1517853, 1597740, 2023804, 2396610, 2529755, 2937780, 3035706, 4553559, 4793220, 5059510, 6071412, 7589265, 9107118, 10119020, 15178530, 18214236, 22767795, 30357060, 45535590, 91071180]

約数ペア:

[(1, 91071180), (2, 45535590), (3, 30357060), (4, 22767795), (5, 18214236), (6, 15178530), (9, 10119020), (10, 9107118), (12, 7589265), (15, 6071412), (18, 5059510), (19, 4793220), (20, 4553559), (30, 3035706), (31, 2937780), (36, 2529755), (38, 2396610), (45, 2023804), (57, 1597740), (60, 1517853), (62, 1468890), (76, 1198305), (90, 1011902), (93, 979260), (95, 958644), (114, 798870), (124, 734445), (155, 587556), (171, 532580), (180, 505951), (186, 489630), (190, 479322), (228, 399435), (279, 326420), (285, 319548), (310, 293778), (342, 266290), (372, 244815), (380, 239661), (465, 195852), (558, 163210), (570, 159774), (589, 154620), (620, 146889), (684, 133145), (855, 106516), (859, 106020), (930, 97926), (1116, 81605), (1140, 79887), (1178, 77310), (1395, 65284), (1710, 53258), (1718, 53010), (1767, 51540), (1860, 48963), (2356, 38655), (2577, 35340), (2790, 32642), (2945, 30924), (3420, 26629), (3436, 26505), (3534, 25770), (4295, 21204), (5154, 17670), (5301, 17180), (5580, 16321), (5890, 15462), (7068, 12885), (7731, 11780), (8590, 10602), (8835, 10308)]