16985500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 44448768

約数和(自身を除く): 27463268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 211, 230, 250, 322, 350, 422, 460, 500, 575, 644, 700, 805, 844, 875, 1055, 1150, 1477, 1610, 1750, 2110, 2300, 2875, 2954, 3220, 3500, 4025, 4220, 4853, 5275, 5750, 5908, 7385, 8050, 9706, 10550, 11500, 14770, 16100, 19412, 20125, 21100, 24265, 26375, 29540, 33971, 36925, 40250, 48530, 52750, 67942, 73850, 80500, 97060, 105500, 121325, 135884, 147700, 169855, 184625, 242650, 339710, 369250, 485300, 606625, 679420, 738500, 849275, 1213250, 1698550, 2426500, 3397100, 4246375, 8492750, 16985500]

約数ペア:

[(1, 16985500), (2, 8492750), (4, 4246375), (5, 3397100), (7, 2426500), (10, 1698550), (14, 1213250), (20, 849275), (23, 738500), (25, 679420), (28, 606625), (35, 485300), (46, 369250), (50, 339710), (70, 242650), (92, 184625), (100, 169855), (115, 147700), (125, 135884), (140, 121325), (161, 105500), (175, 97060), (211, 80500), (230, 73850), (250, 67942), (322, 52750), (350, 48530), (422, 40250), (460, 36925), (500, 33971), (575, 29540), (644, 26375), (700, 24265), (805, 21100), (844, 20125), (875, 19412), (1055, 16100), (1150, 14770), (1477, 11500), (1610, 10550), (1750, 9706), (2110, 8050), (2300, 7385), (2875, 5908), (2954, 5750), (3220, 5275), (3500, 4853), (4025, 4220)]