191858100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 641292288

約数和(自身を除く): 449434188

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, 103, 105, 140, 150, 175, 206, 210, 300, 309, 350, 412, 420, 515, 525, 618, 700, 721, 887, 1030, 1050, 1236, 1442, 1545, 1774, 2060, 2100, 2163, 2575, 2661, 2884, 3090, 3548, 3605, 4326, 4435, 5150, 5322, 6180, 6209, 7210, 7725, 8652, 8870, 10300, 10644, 10815, 12418, 13305, 14420, 15450, 17740, 18025, 18627, 21630, 22175, 24836, 26610, 30900, 31045, 36050, 37254, 43260, 44350, 53220, 54075, 62090, 66525, 72100, 74508, 88700, 91361, 93135, 108150, 124180, 133050, 155225, 182722, 186270, 216300, 266100, 274083, 310450, 365444, 372540, 456805, 465675, 548166, 620900, 639527, 913610, 931350, 1096332, 1279054, 1370415, 1827220, 1862700, 1918581, 2284025, 2558108, 2740830, 3197635, 3837162, 4568050, 5481660, 6395270, 6852075, 7674324, 9136100, 9592905, 12790540, 13704150, 15988175, 19185810, 27408300, 31976350, 38371620, 47964525, 63952700, 95929050, 191858100]

約数ペア:

[(1, 191858100), (2, 95929050), (3, 63952700), (4, 47964525), (5, 38371620), (6, 31976350), (7, 27408300), (10, 19185810), (12, 15988175), (14, 13704150), (15, 12790540), (20, 9592905), (21, 9136100), (25, 7674324), (28, 6852075), (30, 6395270), (35, 5481660), (42, 4568050), (50, 3837162), (60, 3197635), (70, 2740830), (75, 2558108), (84, 2284025), (100, 1918581), (103, 1862700), (105, 1827220), (140, 1370415), (150, 1279054), (175, 1096332), (206, 931350), (210, 913610), (300, 639527), (309, 620900), (350, 548166), (412, 465675), (420, 456805), (515, 372540), (525, 365444), (618, 310450), (700, 274083), (721, 266100), (887, 216300), (1030, 186270), (1050, 182722), (1236, 155225), (1442, 133050), (1545, 124180), (1774, 108150), (2060, 93135), (2100, 91361), (2163, 88700), (2575, 74508), (2661, 72100), (2884, 66525), (3090, 62090), (3548, 54075), (3605, 53220), (4326, 44350), (4435, 43260), (5150, 37254), (5322, 36050), (6180, 31045), (6209, 30900), (7210, 26610), (7725, 24836), (8652, 22175), (8870, 21630), (10300, 18627), (10644, 18025), (10815, 17740), (12418, 15450), (13305, 14420)]