80502100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2347}}^1$

素因数の和:2382

約数の個数: 72

約数和(自身を含む): 203806400

約数和(自身を除く): 123304300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2347, 2450, 3430, 4694, 4900, 6860, 8575, 9388, 11735, 16429, 17150, 23470, 32858, 34300, 46940, 58675, 65716, 82145, 115003, 117350, 164290, 230006, 234700, 328580, 410725, 460012, 575015, 805021, 821450, 1150030, 1610042, 1642900, 2300060, 2875075, 3220084, 4025105, 5750150, 8050210, 11500300, 16100420, 20125525, 40251050, 80502100]

約数ペア:

[(1, 80502100), (2, 40251050), (4, 20125525), (5, 16100420), (7, 11500300), (10, 8050210), (14, 5750150), (20, 4025105), (25, 3220084), (28, 2875075), (35, 2300060), (49, 1642900), (50, 1610042), (70, 1150030), (98, 821450), (100, 805021), (140, 575015), (175, 460012), (196, 410725), (245, 328580), (343, 234700), (350, 230006), (490, 164290), (686, 117350), (700, 115003), (980, 82145), (1225, 65716), (1372, 58675), (1715, 46940), (2347, 34300), (2450, 32858), (3430, 23470), (4694, 17150), (4900, 16429), (6860, 11735), (8575, 9388)]