66649000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 174545280

約数和(自身を除く): 107896280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 73, 83, 88, 100, 110, 125, 146, 166, 200, 220, 250, 275, 292, 332, 365, 415, 440, 500, 550, 584, 664, 730, 803, 830, 913, 1000, 1100, 1375, 1460, 1606, 1660, 1825, 1826, 2075, 2200, 2750, 2920, 3212, 3320, 3650, 3652, 4015, 4150, 4565, 5500, 6059, 6424, 7300, 7304, 8030, 8300, 9125, 9130, 10375, 11000, 12118, 14600, 16060, 16600, 18250, 18260, 20075, 20750, 22825, 24236, 30295, 32120, 36500, 36520, 40150, 41500, 45650, 48472, 60590, 66649, 73000, 80300, 83000, 91300, 100375, 114125, 121180, 133298, 151475, 160600, 182600, 200750, 228250, 242360, 266596, 302950, 333245, 401500, 456500, 533192, 605900, 666490, 757375, 803000, 913000, 1211800, 1332980, 1514750, 1666225, 2665960, 3029500, 3332450, 6059000, 6664900, 8331125, 13329800, 16662250, 33324500, 66649000]

約数ペア:

[(1, 66649000), (2, 33324500), (4, 16662250), (5, 13329800), (8, 8331125), (10, 6664900), (11, 6059000), (20, 3332450), (22, 3029500), (25, 2665960), (40, 1666225), (44, 1514750), (50, 1332980), (55, 1211800), (73, 913000), (83, 803000), (88, 757375), (100, 666490), (110, 605900), (125, 533192), (146, 456500), (166, 401500), (200, 333245), (220, 302950), (250, 266596), (275, 242360), (292, 228250), (332, 200750), (365, 182600), (415, 160600), (440, 151475), (500, 133298), (550, 121180), (584, 114125), (664, 100375), (730, 91300), (803, 83000), (830, 80300), (913, 73000), (1000, 66649), (1100, 60590), (1375, 48472), (1460, 45650), (1606, 41500), (1660, 40150), (1825, 36520), (1826, 36500), (2075, 32120), (2200, 30295), (2750, 24236), (2920, 22825), (3212, 20750), (3320, 20075), (3650, 18260), (3652, 18250), (4015, 16600), (4150, 16060), (4565, 14600), (5500, 12118), (6059, 11000), (6424, 10375), (7300, 9130), (7304, 9125), (8030, 8300)]