55958000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{571}}^1$

素因数の和:608

約数の個数: 120

約数和(自身を含む): 157672944

約数和(自身を除く): 101714944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 571, 700, 784, 875, 980, 1000, 1142, 1225, 1400, 1750, 1960, 2000, 2284, 2450, 2800, 2855, 3500, 3920, 3997, 4568, 4900, 5710, 6125, 7000, 7994, 9136, 9800, 11420, 12250, 14000, 14275, 15988, 19600, 19985, 22840, 24500, 27979, 28550, 31976, 39970, 45680, 49000, 55958, 57100, 63952, 71375, 79940, 98000, 99925, 111916, 114200, 139895, 142750, 159880, 199850, 223832, 228400, 279790, 285500, 319760, 399700, 447664, 499625, 559580, 571000, 699475, 799400, 999250, 1119160, 1142000, 1398950, 1598800, 1998500, 2238320, 2797900, 3497375, 3997000, 5595800, 6994750, 7994000, 11191600, 13989500, 27979000, 55958000]

約数ペア:

[(1, 55958000), (2, 27979000), (4, 13989500), (5, 11191600), (7, 7994000), (8, 6994750), (10, 5595800), (14, 3997000), (16, 3497375), (20, 2797900), (25, 2238320), (28, 1998500), (35, 1598800), (40, 1398950), (49, 1142000), (50, 1119160), (56, 999250), (70, 799400), (80, 699475), (98, 571000), (100, 559580), (112, 499625), (125, 447664), (140, 399700), (175, 319760), (196, 285500), (200, 279790), (245, 228400), (250, 223832), (280, 199850), (350, 159880), (392, 142750), (400, 139895), (490, 114200), (500, 111916), (560, 99925), (571, 98000), (700, 79940), (784, 71375), (875, 63952), (980, 57100), (1000, 55958), (1142, 49000), (1225, 45680), (1400, 39970), (1750, 31976), (1960, 28550), (2000, 27979), (2284, 24500), (2450, 22840), (2800, 19985), (2855, 19600), (3500, 15988), (3920, 14275), (3997, 14000), (4568, 12250), (4900, 11420), (5710, 9800), (6125, 9136), (7000, 7994)]