51652020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5389

約数の個数: 96

約数和(自身を含む): 172505088

約数和(自身を除く): 120853068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 5347, 9660, 10694, 16041, 21388, 26735, 32082, 37429, 53470, 64164, 74858, 80205, 106940, 112287, 122981, 149716, 160410, 187145, 224574, 245962, 320820, 368943, 374290, 449148, 491924, 561435, 614905, 737886, 748580, 860867, 1122870, 1229810, 1475772, 1721734, 1844715, 2245740, 2459620, 2582601, 3443468, 3689430, 4304335, 5165202, 7378860, 8608670, 10330404, 12913005, 17217340, 25826010, 51652020]

約数ペア:

[(1, 51652020), (2, 25826010), (3, 17217340), (4, 12913005), (5, 10330404), (6, 8608670), (7, 7378860), (10, 5165202), (12, 4304335), (14, 3689430), (15, 3443468), (20, 2582601), (21, 2459620), (23, 2245740), (28, 1844715), (30, 1721734), (35, 1475772), (42, 1229810), (46, 1122870), (60, 860867), (69, 748580), (70, 737886), (84, 614905), (92, 561435), (105, 491924), (115, 449148), (138, 374290), (140, 368943), (161, 320820), (210, 245962), (230, 224574), (276, 187145), (322, 160410), (345, 149716), (420, 122981), (460, 112287), (483, 106940), (644, 80205), (690, 74858), (805, 64164), (966, 53470), (1380, 37429), (1610, 32082), (1932, 26735), (2415, 21388), (3220, 16041), (4830, 10694), (5347, 9660)]