17812000

素因数分解:

$2^5\times 5^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 45090864

約数和(自身を除く): 27278864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 73, 80, 100, 122, 125, 146, 160, 200, 244, 250, 292, 305, 365, 400, 488, 500, 584, 610, 730, 800, 976, 1000, 1168, 1220, 1460, 1525, 1825, 1952, 2000, 2336, 2440, 2920, 3050, 3650, 4000, 4453, 4880, 5840, 6100, 7300, 7625, 8906, 9125, 9760, 11680, 12200, 14600, 15250, 17812, 18250, 22265, 24400, 29200, 30500, 35624, 36500, 44530, 48800, 58400, 61000, 71248, 73000, 89060, 111325, 122000, 142496, 146000, 178120, 222650, 244000, 292000, 356240, 445300, 556625, 712480, 890600, 1113250, 1781200, 2226500, 3562400, 4453000, 8906000, 17812000]

約数ペア:

[(1, 17812000), (2, 8906000), (4, 4453000), (5, 3562400), (8, 2226500), (10, 1781200), (16, 1113250), (20, 890600), (25, 712480), (32, 556625), (40, 445300), (50, 356240), (61, 292000), (73, 244000), (80, 222650), (100, 178120), (122, 146000), (125, 142496), (146, 122000), (160, 111325), (200, 89060), (244, 73000), (250, 71248), (292, 61000), (305, 58400), (365, 48800), (400, 44530), (488, 36500), (500, 35624), (584, 30500), (610, 29200), (730, 24400), (800, 22265), (976, 18250), (1000, 17812), (1168, 15250), (1220, 14600), (1460, 12200), (1525, 11680), (1825, 9760), (1952, 9125), (2000, 8906), (2336, 7625), (2440, 7300), (2920, 6100), (3050, 5840), (3650, 4880), (4000, 4453)]