201219060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{727}}^1$

素因数の和:1405

約数の個数: 96

約数和(自身を含む): 645765120

約数和(自身を除く): 444546060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 659, 727, 1318, 1454, 1977, 2181, 2636, 2908, 3295, 3635, 3954, 4362, 4613, 5089, 6590, 7270, 7908, 8724, 9226, 9885, 10178, 10905, 13180, 13839, 14540, 15267, 18452, 19770, 20356, 21810, 23065, 25445, 27678, 30534, 39540, 43620, 46130, 50890, 55356, 61068, 69195, 76335, 92260, 101780, 138390, 152670, 276780, 305340, 479093, 958186, 1437279, 1916372, 2395465, 2874558, 3353651, 4790930, 5749116, 6707302, 7186395, 9581860, 10060953, 13414604, 14372790, 16768255, 20121906, 28745580, 33536510, 40243812, 50304765, 67073020, 100609530, 201219060]

約数ペア:

[(1, 201219060), (2, 100609530), (3, 67073020), (4, 50304765), (5, 40243812), (6, 33536510), (7, 28745580), (10, 20121906), (12, 16768255), (14, 14372790), (15, 13414604), (20, 10060953), (21, 9581860), (28, 7186395), (30, 6707302), (35, 5749116), (42, 4790930), (60, 3353651), (70, 2874558), (84, 2395465), (105, 1916372), (140, 1437279), (210, 958186), (420, 479093), (659, 305340), (727, 276780), (1318, 152670), (1454, 138390), (1977, 101780), (2181, 92260), (2636, 76335), (2908, 69195), (3295, 61068), (3635, 55356), (3954, 50890), (4362, 46130), (4613, 43620), (5089, 39540), (6590, 30534), (7270, 27678), (7908, 25445), (8724, 23065), (9226, 21810), (9885, 20356), (10178, 19770), (10905, 18452), (13180, 15267), (13839, 14540)]