266128590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1474

約数の個数: 128

約数和(自身を含む): 797755392

約数和(自身を除く): 531626802

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 105, 130, 142, 182, 195, 210, 213, 273, 355, 390, 426, 455, 497, 546, 710, 910, 923, 994, 1065, 1365, 1373, 1491, 1846, 2130, 2485, 2730, 2746, 2769, 2982, 4119, 4615, 4970, 5538, 6461, 6865, 7455, 8238, 9230, 9611, 12922, 13730, 13845, 14910, 17849, 19222, 19383, 20595, 27690, 28833, 32305, 35698, 38766, 41190, 48055, 53547, 57666, 64610, 89245, 96110, 96915, 97483, 107094, 124943, 144165, 178490, 193830, 194966, 249886, 267735, 288330, 292449, 374829, 487415, 535470, 584898, 624715, 682381, 749658, 974830, 1249430, 1267279, 1364762, 1462245, 1874145, 2047143, 2534558, 2924490, 3411905, 3748290, 3801837, 4094286, 6336395, 6823810, 7603674, 8870953, 10235715, 12672790, 17741906, 19009185, 20471430, 26612859, 38018370, 44354765, 53225718, 88709530, 133064295, 266128590]

約数ペア:

[(1, 266128590), (2, 133064295), (3, 88709530), (5, 53225718), (6, 44354765), (7, 38018370), (10, 26612859), (13, 20471430), (14, 19009185), (15, 17741906), (21, 12672790), (26, 10235715), (30, 8870953), (35, 7603674), (39, 6823810), (42, 6336395), (65, 4094286), (70, 3801837), (71, 3748290), (78, 3411905), (91, 2924490), (105, 2534558), (130, 2047143), (142, 1874145), (182, 1462245), (195, 1364762), (210, 1267279), (213, 1249430), (273, 974830), (355, 749658), (390, 682381), (426, 624715), (455, 584898), (497, 535470), (546, 487415), (710, 374829), (910, 292449), (923, 288330), (994, 267735), (1065, 249886), (1365, 194966), (1373, 193830), (1491, 178490), (1846, 144165), (2130, 124943), (2485, 107094), (2730, 97483), (2746, 96915), (2769, 96110), (2982, 89245), (4119, 64610), (4615, 57666), (4970, 53547), (5538, 48055), (6461, 41190), (6865, 38766), (7455, 35698), (8238, 32305), (9230, 28833), (9611, 27690), (12922, 20595), (13730, 19383), (13845, 19222), (14910, 17849)]