87855500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 203636160

約数和(自身を除く): 115780660

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 83, 100, 116, 125, 145, 146, 166, 250, 290, 292, 332, 365, 415, 500, 580, 725, 730, 830, 1450, 1460, 1660, 1825, 2075, 2117, 2407, 2900, 3625, 3650, 4150, 4234, 4814, 6059, 7250, 7300, 8300, 8468, 9125, 9628, 10375, 10585, 12035, 12118, 14500, 18250, 20750, 21170, 24070, 24236, 30295, 36500, 41500, 42340, 48140, 52925, 60175, 60590, 105850, 120350, 121180, 151475, 175711, 211700, 240700, 264625, 300875, 302950, 351422, 529250, 601750, 605900, 702844, 757375, 878555, 1058500, 1203500, 1514750, 1757110, 3029500, 3514220, 4392775, 8785550, 17571100, 21963875, 43927750, 87855500]

約数ペア:

[(1, 87855500), (2, 43927750), (4, 21963875), (5, 17571100), (10, 8785550), (20, 4392775), (25, 3514220), (29, 3029500), (50, 1757110), (58, 1514750), (73, 1203500), (83, 1058500), (100, 878555), (116, 757375), (125, 702844), (145, 605900), (146, 601750), (166, 529250), (250, 351422), (290, 302950), (292, 300875), (332, 264625), (365, 240700), (415, 211700), (500, 175711), (580, 151475), (725, 121180), (730, 120350), (830, 105850), (1450, 60590), (1460, 60175), (1660, 52925), (1825, 48140), (2075, 42340), (2117, 41500), (2407, 36500), (2900, 30295), (3625, 24236), (3650, 24070), (4150, 21170), (4234, 20750), (4814, 18250), (6059, 14500), (7250, 12118), (7300, 12035), (8300, 10585), (8468, 10375), (9125, 9628)]