61197080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31223}}^1$

素因数の和:31248

約数の個数: 48

約数和(自身を含む): 160179120

約数和(自身を除く): 98982040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 31223, 62446, 124892, 156115, 218561, 249784, 312230, 437122, 624460, 874244, 1092805, 1248920, 1529927, 1748488, 2185610, 3059854, 4371220, 6119708, 7649635, 8742440, 12239416, 15299270, 30598540, 61197080]

約数ペア:

[(1, 61197080), (2, 30598540), (4, 15299270), (5, 12239416), (7, 8742440), (8, 7649635), (10, 6119708), (14, 4371220), (20, 3059854), (28, 2185610), (35, 1748488), (40, 1529927), (49, 1248920), (56, 1092805), (70, 874244), (98, 624460), (140, 437122), (196, 312230), (245, 249784), (280, 218561), (392, 156115), (490, 124892), (980, 62446), (1960, 31223)]