74548020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65393}}^1$

素因数の和:65424

約数の個数: 48

約数和(自身を含む): 219723840

約数和(自身を除く): 145175820

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, 65393, 130786, 196179, 261572, 326965, 392358, 653930, 784716, 980895, 1242467, 1307860, 1961790, 2484934, 3727401, 3923580, 4969868, 6212335, 7454802, 12424670, 14909604, 18637005, 24849340, 37274010, 74548020]

約数ペア:

[(1, 74548020), (2, 37274010), (3, 24849340), (4, 18637005), (5, 14909604), (6, 12424670), (10, 7454802), (12, 6212335), (15, 4969868), (19, 3923580), (20, 3727401), (30, 2484934), (38, 1961790), (57, 1307860), (60, 1242467), (76, 980895), (95, 784716), (114, 653930), (190, 392358), (228, 326965), (285, 261572), (380, 196179), (570, 130786), (1140, 65393)]