73214220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64223}}^1$

素因数の和:64254

約数の個数: 48

約数和(自身を含む): 215792640

約数和(自身を除く): 142578420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 64223, 128446, 192669, 256892, 321115, 385338, 642230, 770676, 963345, 1220237, 1284460, 1926690, 2440474, 3660711, 3853380, 4880948, 6101185, 7321422, 12202370, 14642844, 18303555, 24404740, 36607110, 73214220]

約数ペア:

[(1, 73214220), (2, 36607110), (3, 24404740), (4, 18303555), (5, 14642844), (6, 12202370), (10, 7321422), (12, 6101185), (15, 4880948), (19, 3853380), (20, 3660711), (30, 2440474), (38, 1926690), (57, 1284460), (60, 1220237), (76, 963345), (95, 770676), (114, 642230), (190, 385338), (228, 321115), (285, 256892), (380, 192669), (570, 128446), (1140, 64223)]