2169663405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17467}}^1$

素因数の和:17515

約数の個数: 72

約数和(自身を含む): 4373008992

約数和(自身を除く): 2203345587

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 169, 195, 245, 273, 455, 507, 637, 735, 845, 1183, 1365, 1911, 2535, 3185, 3549, 5915, 8281, 9555, 17467, 17745, 24843, 41405, 52401, 87335, 122269, 124215, 227071, 262005, 366807, 611345, 681213, 855883, 1135355, 1589497, 1834035, 2567649, 2951923, 3406065, 4279415, 4768491, 7947485, 8855769, 11126479, 12838245, 14759615, 20663461, 23842455, 33379437, 44278845, 55632395, 61990383, 103317305, 144644227, 166897185, 309951915, 433932681, 723221135, 2169663405]

約数ペア:

[(1, 2169663405), (3, 723221135), (5, 433932681), (7, 309951915), (13, 166897185), (15, 144644227), (21, 103317305), (35, 61990383), (39, 55632395), (49, 44278845), (65, 33379437), (91, 23842455), (105, 20663461), (147, 14759615), (169, 12838245), (195, 11126479), (245, 8855769), (273, 7947485), (455, 4768491), (507, 4279415), (637, 3406065), (735, 2951923), (845, 2567649), (1183, 1834035), (1365, 1589497), (1911, 1135355), (2535, 855883), (3185, 681213), (3549, 611345), (5915, 366807), (8281, 262005), (9555, 227071), (17467, 124215), (17745, 122269), (24843, 87335), (41405, 52401)]