25972980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 87091200

約数和(自身を除く): 61118220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 29, 30, 33, 44, 46, 55, 58, 59, 60, 66, 69, 87, 92, 110, 115, 116, 118, 132, 138, 145, 165, 174, 177, 220, 230, 236, 253, 276, 290, 295, 319, 330, 345, 348, 354, 435, 460, 506, 580, 590, 638, 649, 660, 667, 690, 708, 759, 870, 885, 957, 1012, 1180, 1265, 1276, 1298, 1334, 1357, 1380, 1518, 1595, 1711, 1740, 1770, 1914, 1947, 2001, 2530, 2596, 2668, 2714, 3036, 3190, 3245, 3335, 3422, 3540, 3795, 3828, 3894, 4002, 4071, 4785, 5060, 5133, 5428, 6380, 6490, 6670, 6785, 6844, 7337, 7590, 7788, 8004, 8142, 8555, 9570, 9735, 10005, 10266, 12980, 13340, 13570, 14674, 14927, 15180, 16284, 17110, 18821, 19140, 19470, 20010, 20355, 20532, 22011, 25665, 27140, 29348, 29854, 34220, 36685, 37642, 38940, 39353, 40020, 40710, 44022, 44781, 51330, 56463, 59708, 73370, 74635, 75284, 78706, 81420, 88044, 89562, 94105, 102660, 110055, 112926, 118059, 146740, 149270, 157412, 179124, 188210, 196765, 220110, 223905, 225852, 236118, 282315, 298540, 376420, 393530, 432883, 440220, 447810, 472236, 564630, 590295, 787060, 865766, 895620, 1129260, 1180590, 1298649, 1731532, 2164415, 2361180, 2597298, 4328830, 5194596, 6493245, 8657660, 12986490, 25972980]

約数ペア:

[(1, 25972980), (2, 12986490), (3, 8657660), (4, 6493245), (5, 5194596), (6, 4328830), (10, 2597298), (11, 2361180), (12, 2164415), (15, 1731532), (20, 1298649), (22, 1180590), (23, 1129260), (29, 895620), (30, 865766), (33, 787060), (44, 590295), (46, 564630), (55, 472236), (58, 447810), (59, 440220), (60, 432883), (66, 393530), (69, 376420), (87, 298540), (92, 282315), (110, 236118), (115, 225852), (116, 223905), (118, 220110), (132, 196765), (138, 188210), (145, 179124), (165, 157412), (174, 149270), (177, 146740), (220, 118059), (230, 112926), (236, 110055), (253, 102660), (276, 94105), (290, 89562), (295, 88044), (319, 81420), (330, 78706), (345, 75284), (348, 74635), (354, 73370), (435, 59708), (460, 56463), (506, 51330), (580, 44781), (590, 44022), (638, 40710), (649, 40020), (660, 39353), (667, 38940), (690, 37642), (708, 36685), (759, 34220), (870, 29854), (885, 29348), (957, 27140), (1012, 25665), (1180, 22011), (1265, 20532), (1276, 20355), (1298, 20010), (1334, 19470), (1357, 19140), (1380, 18821), (1518, 17110), (1595, 16284), (1711, 15180), (1740, 14927), (1770, 14674), (1914, 13570), (1947, 13340), (2001, 12980), (2530, 10266), (2596, 10005), (2668, 9735), (2714, 9570), (3036, 8555), (3190, 8142), (3245, 8004), (3335, 7788), (3422, 7590), (3540, 7337), (3795, 6844), (3828, 6785), (3894, 6670), (4002, 6490), (4071, 6380), (4785, 5428), (5060, 5133)]