82679800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 222976800

約数和(自身を除く): 140297000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 140, 146, 175, 200, 280, 292, 350, 365, 511, 584, 700, 730, 809, 1022, 1400, 1460, 1618, 1825, 2044, 2555, 2920, 3236, 3650, 4045, 4088, 5110, 5663, 6472, 7300, 8090, 10220, 11326, 12775, 14600, 16180, 20225, 20440, 22652, 25550, 28315, 32360, 40450, 45304, 51100, 56630, 59057, 80900, 102200, 113260, 118114, 141575, 161800, 226520, 236228, 283150, 295285, 413399, 472456, 566300, 590570, 826798, 1132600, 1181140, 1476425, 1653596, 2066995, 2362280, 2952850, 3307192, 4133990, 5905700, 8267980, 10334975, 11811400, 16535960, 20669950, 41339900, 82679800]

約数ペア:

[(1, 82679800), (2, 41339900), (4, 20669950), (5, 16535960), (7, 11811400), (8, 10334975), (10, 8267980), (14, 5905700), (20, 4133990), (25, 3307192), (28, 2952850), (35, 2362280), (40, 2066995), (50, 1653596), (56, 1476425), (70, 1181140), (73, 1132600), (100, 826798), (140, 590570), (146, 566300), (175, 472456), (200, 413399), (280, 295285), (292, 283150), (350, 236228), (365, 226520), (511, 161800), (584, 141575), (700, 118114), (730, 113260), (809, 102200), (1022, 80900), (1400, 59057), (1460, 56630), (1618, 51100), (1825, 45304), (2044, 40450), (2555, 32360), (2920, 28315), (3236, 25550), (3650, 22652), (4045, 20440), (4088, 20225), (5110, 16180), (5663, 14600), (6472, 12775), (7300, 11326), (8090, 10220)]