90293000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{12899}}^1$

素因数の和:12927

約数の個数: 64

約数和(自身を含む): 241488000

約数和(自身を除く): 151195000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 12899, 25798, 51596, 64495, 90293, 103192, 128990, 180586, 257980, 322475, 361172, 451465, 515960, 644950, 722344, 902930, 1289900, 1612375, 1805860, 2257325, 2579800, 3224750, 3611720, 4514650, 6449500, 9029300, 11286625, 12899000, 18058600, 22573250, 45146500, 90293000]

約数ペア:

[(1, 90293000), (2, 45146500), (4, 22573250), (5, 18058600), (7, 12899000), (8, 11286625), (10, 9029300), (14, 6449500), (20, 4514650), (25, 3611720), (28, 3224750), (35, 2579800), (40, 2257325), (50, 1805860), (56, 1612375), (70, 1289900), (100, 902930), (125, 722344), (140, 644950), (175, 515960), (200, 451465), (250, 361172), (280, 322475), (350, 257980), (500, 180586), (700, 128990), (875, 103192), (1000, 90293), (1400, 64495), (1750, 51596), (3500, 25798), (7000, 12899)]