305816700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 1021434624

約数和(自身を除く): 715617924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 140, 150, 175, 210, 214, 300, 321, 350, 420, 428, 525, 535, 642, 700, 749, 1050, 1070, 1284, 1361, 1498, 1605, 2100, 2140, 2247, 2675, 2722, 2996, 3210, 3745, 4083, 4494, 5350, 5444, 6420, 6805, 7490, 8025, 8166, 8988, 9527, 10700, 11235, 13610, 14980, 16050, 16332, 18725, 19054, 20415, 22470, 27220, 28581, 32100, 34025, 37450, 38108, 40830, 44940, 47635, 56175, 57162, 68050, 74900, 81660, 95270, 102075, 112350, 114324, 136100, 142905, 145627, 190540, 204150, 224700, 238175, 285810, 291254, 408300, 436881, 476350, 571620, 582508, 714525, 728135, 873762, 952700, 1019389, 1429050, 1456270, 1747524, 2038778, 2184405, 2858100, 2912540, 3058167, 3640675, 4077556, 4368810, 5096945, 6116334, 7281350, 8737620, 10193890, 10922025, 12232668, 14562700, 15290835, 20387780, 21844050, 25484725, 30581670, 43688100, 50969450, 61163340, 76454175, 101938900, 152908350, 305816700]

約数ペア:

[(1, 305816700), (2, 152908350), (3, 101938900), (4, 76454175), (5, 61163340), (6, 50969450), (7, 43688100), (10, 30581670), (12, 25484725), (14, 21844050), (15, 20387780), (20, 15290835), (21, 14562700), (25, 12232668), (28, 10922025), (30, 10193890), (35, 8737620), (42, 7281350), (50, 6116334), (60, 5096945), (70, 4368810), (75, 4077556), (84, 3640675), (100, 3058167), (105, 2912540), (107, 2858100), (140, 2184405), (150, 2038778), (175, 1747524), (210, 1456270), (214, 1429050), (300, 1019389), (321, 952700), (350, 873762), (420, 728135), (428, 714525), (525, 582508), (535, 571620), (642, 476350), (700, 436881), (749, 408300), (1050, 291254), (1070, 285810), (1284, 238175), (1361, 224700), (1498, 204150), (1605, 190540), (2100, 145627), (2140, 142905), (2247, 136100), (2675, 114324), (2722, 112350), (2996, 102075), (3210, 95270), (3745, 81660), (4083, 74900), (4494, 68050), (5350, 57162), (5444, 56175), (6420, 47635), (6805, 44940), (7490, 40830), (8025, 38108), (8166, 37450), (8988, 34025), (9527, 32100), (10700, 28581), (11235, 27220), (13610, 22470), (14980, 20415), (16050, 19054), (16332, 18725)]