69984540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 232848000

約数和(自身を除く): 162863460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 41, 45, 54, 58, 60, 82, 87, 90, 108, 109, 116, 123, 135, 145, 164, 174, 180, 205, 218, 246, 261, 270, 290, 327, 348, 369, 410, 435, 436, 492, 522, 540, 545, 580, 615, 654, 738, 783, 820, 870, 981, 1044, 1090, 1107, 1189, 1230, 1305, 1308, 1476, 1566, 1635, 1740, 1845, 1962, 2180, 2214, 2378, 2460, 2610, 2943, 3132, 3161, 3270, 3567, 3690, 3915, 3924, 4428, 4469, 4756, 4905, 5220, 5535, 5886, 5945, 6322, 6540, 7134, 7380, 7830, 8938, 9483, 9810, 10701, 11070, 11772, 11890, 12644, 13407, 14268, 14715, 15660, 15805, 17835, 17876, 18966, 19620, 21402, 22140, 22345, 23780, 26814, 28449, 29430, 31610, 32103, 35670, 37932, 40221, 42804, 44690, 47415, 53505, 53628, 56898, 58860, 63220, 64206, 67035, 71340, 80442, 85347, 89380, 94830, 107010, 113796, 120663, 128412, 129601, 134070, 142245, 160515, 160884, 170694, 189660, 201105, 214020, 241326, 259202, 268140, 284490, 321030, 341388, 388803, 402210, 426735, 482652, 518404, 568980, 603315, 642060, 648005, 777606, 804420, 853470, 1166409, 1206630, 1296010, 1555212, 1706940, 1944015, 2332818, 2413260, 2592020, 3499227, 3888030, 4665636, 5832045, 6998454, 7776060, 11664090, 13996908, 17496135, 23328180, 34992270, 69984540]

約数ペア:

[(1, 69984540), (2, 34992270), (3, 23328180), (4, 17496135), (5, 13996908), (6, 11664090), (9, 7776060), (10, 6998454), (12, 5832045), (15, 4665636), (18, 3888030), (20, 3499227), (27, 2592020), (29, 2413260), (30, 2332818), (36, 1944015), (41, 1706940), (45, 1555212), (54, 1296010), (58, 1206630), (60, 1166409), (82, 853470), (87, 804420), (90, 777606), (108, 648005), (109, 642060), (116, 603315), (123, 568980), (135, 518404), (145, 482652), (164, 426735), (174, 402210), (180, 388803), (205, 341388), (218, 321030), (246, 284490), (261, 268140), (270, 259202), (290, 241326), (327, 214020), (348, 201105), (369, 189660), (410, 170694), (435, 160884), (436, 160515), (492, 142245), (522, 134070), (540, 129601), (545, 128412), (580, 120663), (615, 113796), (654, 107010), (738, 94830), (783, 89380), (820, 85347), (870, 80442), (981, 71340), (1044, 67035), (1090, 64206), (1107, 63220), (1189, 58860), (1230, 56898), (1305, 53628), (1308, 53505), (1476, 47415), (1566, 44690), (1635, 42804), (1740, 40221), (1845, 37932), (1962, 35670), (2180, 32103), (2214, 31610), (2378, 29430), (2460, 28449), (2610, 26814), (2943, 23780), (3132, 22345), (3161, 22140), (3270, 21402), (3567, 19620), (3690, 18966), (3915, 17876), (3924, 17835), (4428, 15805), (4469, 15660), (4756, 14715), (4905, 14268), (5220, 13407), (5535, 12644), (5886, 11890), (5945, 11772), (6322, 11070), (6540, 10701), (7134, 9810), (7380, 9483), (7830, 8938)]