191001460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 464002560

約数和(自身を除く): 273001100

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 79, 85, 130, 158, 170, 221, 260, 316, 340, 395, 442, 547, 790, 884, 1027, 1094, 1105, 1343, 1580, 2054, 2188, 2210, 2686, 2735, 4108, 4420, 5135, 5372, 5470, 6715, 7111, 9299, 10270, 10940, 13430, 14222, 17459, 18598, 20540, 26860, 28444, 34918, 35555, 37196, 43213, 46495, 69836, 71110, 86426, 87295, 92990, 120887, 142220, 172852, 174590, 185980, 216065, 241774, 349180, 432130, 483548, 561769, 604435, 734621, 864260, 1123538, 1208870, 1469242, 2247076, 2417740, 2808845, 2938484, 3673105, 5617690, 7346210, 9550073, 11235380, 14692420, 19100146, 38200292, 47750365, 95500730, 191001460]

約数ペア:

[(1, 191001460), (2, 95500730), (4, 47750365), (5, 38200292), (10, 19100146), (13, 14692420), (17, 11235380), (20, 9550073), (26, 7346210), (34, 5617690), (52, 3673105), (65, 2938484), (68, 2808845), (79, 2417740), (85, 2247076), (130, 1469242), (158, 1208870), (170, 1123538), (221, 864260), (260, 734621), (316, 604435), (340, 561769), (395, 483548), (442, 432130), (547, 349180), (790, 241774), (884, 216065), (1027, 185980), (1094, 174590), (1105, 172852), (1343, 142220), (1580, 120887), (2054, 92990), (2188, 87295), (2210, 86426), (2686, 71110), (2735, 69836), (4108, 46495), (4420, 43213), (5135, 37196), (5372, 35555), (5470, 34918), (6715, 28444), (7111, 26860), (9299, 20540), (10270, 18598), (10940, 17459), (13430, 14222)]