131065740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 434179200

約数和(自身を除く): 303113460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 709, 711, 780, 790, 948, 1027, 1170, 1185, 1418, 1422, 1580, 2054, 2127, 2340, 2370, 2836, 2844, 3081, 3545, 3555, 4108, 4254, 4740, 5135, 6162, 6381, 7090, 7110, 8508, 9217, 9243, 10270, 10635, 12324, 12762, 14180, 14220, 15405, 18434, 18486, 20540, 21270, 25524, 27651, 30810, 31905, 36868, 36972, 42540, 46085, 46215, 55302, 56011, 61620, 63810, 82953, 92170, 92430, 110604, 112022, 127620, 138255, 165906, 168033, 184340, 184860, 224044, 276510, 280055, 331812, 336066, 414765, 504099, 553020, 560110, 672132, 728143, 829530, 840165, 1008198, 1120220, 1456286, 1659060, 1680330, 2016396, 2184429, 2520495, 2912572, 3360660, 3640715, 4368858, 5040990, 6553287, 7281430, 8737716, 10081980, 10922145, 13106574, 14562860, 21844290, 26213148, 32766435, 43688580, 65532870, 131065740]

約数ペア:

[(1, 131065740), (2, 65532870), (3, 43688580), (4, 32766435), (5, 26213148), (6, 21844290), (9, 14562860), (10, 13106574), (12, 10922145), (13, 10081980), (15, 8737716), (18, 7281430), (20, 6553287), (26, 5040990), (30, 4368858), (36, 3640715), (39, 3360660), (45, 2912572), (52, 2520495), (60, 2184429), (65, 2016396), (78, 1680330), (79, 1659060), (90, 1456286), (117, 1120220), (130, 1008198), (156, 840165), (158, 829530), (180, 728143), (195, 672132), (234, 560110), (237, 553020), (260, 504099), (316, 414765), (390, 336066), (395, 331812), (468, 280055), (474, 276510), (585, 224044), (709, 184860), (711, 184340), (780, 168033), (790, 165906), (948, 138255), (1027, 127620), (1170, 112022), (1185, 110604), (1418, 92430), (1422, 92170), (1580, 82953), (2054, 63810), (2127, 61620), (2340, 56011), (2370, 55302), (2836, 46215), (2844, 46085), (3081, 42540), (3545, 36972), (3555, 36868), (4108, 31905), (4254, 30810), (4740, 27651), (5135, 25524), (6162, 21270), (6381, 20540), (7090, 18486), (7110, 18434), (8508, 15405), (9217, 14220), (9243, 14180), (10270, 12762), (10635, 12324)]