74837490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 224501760

約数和(自身を除く): 149664270

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 79, 91, 105, 130, 158, 182, 195, 210, 237, 273, 347, 390, 395, 455, 474, 546, 553, 694, 790, 910, 1027, 1041, 1106, 1185, 1365, 1659, 1735, 2054, 2082, 2370, 2429, 2730, 2765, 3081, 3318, 3470, 4511, 4858, 5135, 5205, 5530, 6162, 7189, 7287, 8295, 9022, 10270, 10410, 12145, 13533, 14378, 14574, 15405, 16590, 21567, 22555, 24290, 27066, 27413, 30810, 31577, 35945, 36435, 43134, 45110, 54826, 63154, 67665, 71890, 72870, 82239, 94731, 107835, 135330, 137065, 157885, 164478, 189462, 191891, 215670, 274130, 315770, 356369, 383782, 411195, 473655, 575673, 712738, 822390, 947310, 959455, 1069107, 1151346, 1781845, 1918910, 2138214, 2494583, 2878365, 3563690, 4989166, 5345535, 5756730, 7483749, 10691070, 12472915, 14967498, 24945830, 37418745, 74837490]

約数ペア:

[(1, 74837490), (2, 37418745), (3, 24945830), (5, 14967498), (6, 12472915), (7, 10691070), (10, 7483749), (13, 5756730), (14, 5345535), (15, 4989166), (21, 3563690), (26, 2878365), (30, 2494583), (35, 2138214), (39, 1918910), (42, 1781845), (65, 1151346), (70, 1069107), (78, 959455), (79, 947310), (91, 822390), (105, 712738), (130, 575673), (158, 473655), (182, 411195), (195, 383782), (210, 356369), (237, 315770), (273, 274130), (347, 215670), (390, 191891), (395, 189462), (455, 164478), (474, 157885), (546, 137065), (553, 135330), (694, 107835), (790, 94731), (910, 82239), (1027, 72870), (1041, 71890), (1106, 67665), (1185, 63154), (1365, 54826), (1659, 45110), (1735, 43134), (2054, 36435), (2082, 35945), (2370, 31577), (2429, 30810), (2730, 27413), (2765, 27066), (3081, 24290), (3318, 22555), (3470, 21567), (4511, 16590), (4858, 15405), (5135, 14574), (5205, 14378), (5530, 13533), (6162, 12145), (7189, 10410), (7287, 10270), (8295, 9022)]