1865973480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{22901}}^1$

素因数の和:23019

約数の個数: 128

約数和(自身を含む): 6463860480

約数和(自身を除く): 4597887000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2716, 2910, 3395, 3880, 4074, 5432, 5820, 6790, 8148, 10185, 11640, 13580, 16296, 20370, 22901, 27160, 40740, 45802, 68703, 81480, 91604, 114505, 137406, 160307, 183208, 229010, 274812, 320614, 343515, 458020, 480921, 549624, 641228, 687030, 801535, 916040, 961842, 1282456, 1374060, 1603070, 1923684, 2221397, 2404605, 2748120, 3206140, 3847368, 4442794, 4809210, 6412280, 6664191, 8885588, 9618420, 11106985, 13328382, 15549779, 17771176, 19236840, 22213970, 26656764, 31099558, 33320955, 44427940, 46649337, 53313528, 62199116, 66641910, 77748895, 88855880, 93298674, 124398232, 133283820, 155497790, 186597348, 233246685, 266567640, 310995580, 373194696, 466493370, 621991160, 932986740, 1865973480]

約数ペア:

[(1, 1865973480), (2, 932986740), (3, 621991160), (4, 466493370), (5, 373194696), (6, 310995580), (7, 266567640), (8, 233246685), (10, 186597348), (12, 155497790), (14, 133283820), (15, 124398232), (20, 93298674), (21, 88855880), (24, 77748895), (28, 66641910), (30, 62199116), (35, 53313528), (40, 46649337), (42, 44427940), (56, 33320955), (60, 31099558), (70, 26656764), (84, 22213970), (97, 19236840), (105, 17771176), (120, 15549779), (140, 13328382), (168, 11106985), (194, 9618420), (210, 8885588), (280, 6664191), (291, 6412280), (388, 4809210), (420, 4442794), (485, 3847368), (582, 3206140), (679, 2748120), (776, 2404605), (840, 2221397), (970, 1923684), (1164, 1603070), (1358, 1374060), (1455, 1282456), (1940, 961842), (2037, 916040), (2328, 801535), (2716, 687030), (2910, 641228), (3395, 549624), (3880, 480921), (4074, 458020), (5432, 343515), (5820, 320614), (6790, 274812), (8148, 229010), (10185, 183208), (11640, 160307), (13580, 137406), (16296, 114505), (20370, 91604), (22901, 81480), (27160, 68703), (40740, 45802)]