123263140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 357654528

約数和(自身を除く): 234391388

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 47, 52, 55, 65, 70, 77, 91, 94, 110, 130, 131, 140, 143, 154, 182, 188, 220, 235, 260, 262, 286, 308, 329, 364, 385, 455, 470, 517, 524, 572, 611, 655, 658, 715, 770, 910, 917, 940, 1001, 1034, 1222, 1310, 1316, 1430, 1441, 1540, 1645, 1703, 1820, 1834, 2002, 2068, 2444, 2585, 2620, 2860, 2882, 3055, 3290, 3406, 3619, 3668, 4004, 4277, 4585, 5005, 5170, 5764, 6110, 6157, 6580, 6721, 6812, 7205, 7238, 8515, 8554, 9170, 10010, 10087, 10340, 11921, 12220, 12314, 13442, 14410, 14476, 17030, 17108, 18095, 18340, 18733, 20020, 20174, 21385, 23842, 24628, 26884, 28820, 30785, 33605, 34060, 36190, 37466, 40348, 42770, 43099, 47047, 47684, 50435, 59605, 61570, 67210, 67727, 72380, 74932, 80041, 85540, 86198, 93665, 94094, 100870, 119210, 123140, 131131, 134420, 135454, 160082, 172396, 187330, 188188, 201740, 215495, 235235, 238420, 262262, 270908, 320164, 338635, 374660, 400205, 430990, 470470, 474089, 524524, 560287, 655655, 677270, 800410, 861980, 880451, 940940, 948178, 1120574, 1311310, 1354540, 1600820, 1760902, 1896356, 2241148, 2370445, 2622620, 2801435, 3521804, 4402255, 4740890, 5602870, 6163157, 8804510, 9481780, 11205740, 12326314, 17609020, 24652628, 30815785, 61631570, 123263140]

約数ペア:

[(1, 123263140), (2, 61631570), (4, 30815785), (5, 24652628), (7, 17609020), (10, 12326314), (11, 11205740), (13, 9481780), (14, 8804510), (20, 6163157), (22, 5602870), (26, 4740890), (28, 4402255), (35, 3521804), (44, 2801435), (47, 2622620), (52, 2370445), (55, 2241148), (65, 1896356), (70, 1760902), (77, 1600820), (91, 1354540), (94, 1311310), (110, 1120574), (130, 948178), (131, 940940), (140, 880451), (143, 861980), (154, 800410), (182, 677270), (188, 655655), (220, 560287), (235, 524524), (260, 474089), (262, 470470), (286, 430990), (308, 400205), (329, 374660), (364, 338635), (385, 320164), (455, 270908), (470, 262262), (517, 238420), (524, 235235), (572, 215495), (611, 201740), (655, 188188), (658, 187330), (715, 172396), (770, 160082), (910, 135454), (917, 134420), (940, 131131), (1001, 123140), (1034, 119210), (1222, 100870), (1310, 94094), (1316, 93665), (1430, 86198), (1441, 85540), (1540, 80041), (1645, 74932), (1703, 72380), (1820, 67727), (1834, 67210), (2002, 61570), (2068, 59605), (2444, 50435), (2585, 47684), (2620, 47047), (2860, 43099), (2882, 42770), (3055, 40348), (3290, 37466), (3406, 36190), (3619, 34060), (3668, 33605), (4004, 30785), (4277, 28820), (4585, 26884), (5005, 24628), (5170, 23842), (5764, 21385), (6110, 20174), (6157, 20020), (6580, 18733), (6721, 18340), (6812, 18095), (7205, 17108), (7238, 17030), (8515, 14476), (8554, 14410), (9170, 13442), (10010, 12314), (10087, 12220), (10340, 11921)]