67391740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 164263680

約数和(自身を除く): 96871940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 79, 85, 130, 158, 170, 193, 221, 260, 316, 340, 386, 395, 442, 772, 790, 884, 965, 1027, 1105, 1343, 1580, 1930, 2054, 2210, 2509, 2686, 3281, 3860, 4108, 4420, 5018, 5135, 5372, 6562, 6715, 10036, 10270, 12545, 13124, 13430, 15247, 16405, 17459, 20540, 25090, 26860, 30494, 32810, 34918, 42653, 50180, 60988, 65620, 69836, 76235, 85306, 87295, 152470, 170612, 174590, 198211, 213265, 259199, 304940, 349180, 396422, 426530, 518398, 792844, 853060, 991055, 1036796, 1295995, 1982110, 2591990, 3369587, 3964220, 5183980, 6739174, 13478348, 16847935, 33695870, 67391740]

約数ペア:

[(1, 67391740), (2, 33695870), (4, 16847935), (5, 13478348), (10, 6739174), (13, 5183980), (17, 3964220), (20, 3369587), (26, 2591990), (34, 1982110), (52, 1295995), (65, 1036796), (68, 991055), (79, 853060), (85, 792844), (130, 518398), (158, 426530), (170, 396422), (193, 349180), (221, 304940), (260, 259199), (316, 213265), (340, 198211), (386, 174590), (395, 170612), (442, 152470), (772, 87295), (790, 85306), (884, 76235), (965, 69836), (1027, 65620), (1105, 60988), (1343, 50180), (1580, 42653), (1930, 34918), (2054, 32810), (2210, 30494), (2509, 26860), (2686, 25090), (3281, 20540), (3860, 17459), (4108, 16405), (4420, 15247), (5018, 13430), (5135, 13124), (5372, 12545), (6562, 10270), (6715, 10036)]