108215000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 264852720

約数和(自身を除く): 156637720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 625, 920, 941, 1000, 1150, 1250, 1882, 2300, 2500, 2875, 3764, 4600, 4705, 5000, 5750, 7528, 9410, 11500, 14375, 18820, 21643, 23000, 23525, 28750, 37640, 43286, 47050, 57500, 86572, 94100, 108215, 115000, 117625, 173144, 188200, 216430, 235250, 432860, 470500, 541075, 588125, 865720, 941000, 1082150, 1176250, 2164300, 2352500, 2705375, 4328600, 4705000, 5410750, 10821500, 13526875, 21643000, 27053750, 54107500, 108215000]

約数ペア:

[(1, 108215000), (2, 54107500), (4, 27053750), (5, 21643000), (8, 13526875), (10, 10821500), (20, 5410750), (23, 4705000), (25, 4328600), (40, 2705375), (46, 2352500), (50, 2164300), (92, 1176250), (100, 1082150), (115, 941000), (125, 865720), (184, 588125), (200, 541075), (230, 470500), (250, 432860), (460, 235250), (500, 216430), (575, 188200), (625, 173144), (920, 117625), (941, 115000), (1000, 108215), (1150, 94100), (1250, 86572), (1882, 57500), (2300, 47050), (2500, 43286), (2875, 37640), (3764, 28750), (4600, 23525), (4705, 23000), (5000, 21643), (5750, 18820), (7528, 14375), (9410, 11500)]