147821100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1704

約数の個数: 144

約数和(自身を含む): 500467968

約数和(自身を除く): 352646868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 860, 903, 1050, 1075, 1204, 1290, 1505, 1637, 1806, 2100, 2150, 2580, 3010, 3225, 3274, 3612, 4300, 4515, 4911, 6020, 6450, 6548, 7525, 8185, 9030, 9822, 11459, 12900, 15050, 16370, 18060, 19644, 22575, 22918, 24555, 30100, 32740, 34377, 40925, 45150, 45836, 49110, 57295, 68754, 70391, 81850, 90300, 98220, 114590, 122775, 137508, 140782, 163700, 171885, 211173, 229180, 245550, 281564, 286475, 343770, 351955, 422346, 491100, 492737, 572950, 687540, 703910, 844692, 859425, 985474, 1055865, 1145900, 1407820, 1478211, 1718850, 1759775, 1970948, 2111730, 2463685, 2956422, 3437700, 3519550, 4223460, 4927370, 5279325, 5912844, 7039100, 7391055, 9854740, 10558650, 12318425, 14782110, 21117300, 24636850, 29564220, 36955275, 49273700, 73910550, 147821100]

約数ペア:

[(1, 147821100), (2, 73910550), (3, 49273700), (4, 36955275), (5, 29564220), (6, 24636850), (7, 21117300), (10, 14782110), (12, 12318425), (14, 10558650), (15, 9854740), (20, 7391055), (21, 7039100), (25, 5912844), (28, 5279325), (30, 4927370), (35, 4223460), (42, 3519550), (43, 3437700), (50, 2956422), (60, 2463685), (70, 2111730), (75, 1970948), (84, 1759775), (86, 1718850), (100, 1478211), (105, 1407820), (129, 1145900), (140, 1055865), (150, 985474), (172, 859425), (175, 844692), (210, 703910), (215, 687540), (258, 572950), (300, 492737), (301, 491100), (350, 422346), (420, 351955), (430, 343770), (516, 286475), (525, 281564), (602, 245550), (645, 229180), (700, 211173), (860, 171885), (903, 163700), (1050, 140782), (1075, 137508), (1204, 122775), (1290, 114590), (1505, 98220), (1637, 90300), (1806, 81850), (2100, 70391), (2150, 68754), (2580, 57295), (3010, 49110), (3225, 45836), (3274, 45150), (3612, 40925), (4300, 34377), (4515, 32740), (4911, 30100), (6020, 24555), (6450, 22918), (6548, 22575), (7525, 19644), (8185, 18060), (9030, 16370), (9822, 15050), (11459, 12900)]