127606300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 292168800

約数和(自身を除く): 164562500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 115, 218, 230, 436, 460, 509, 545, 575, 1018, 1090, 1150, 2036, 2180, 2300, 2507, 2545, 2725, 5014, 5090, 5450, 10028, 10180, 10900, 11707, 12535, 12725, 23414, 25070, 25450, 46828, 50140, 50900, 55481, 58535, 62675, 110962, 117070, 125350, 221924, 234140, 250700, 277405, 292675, 554810, 585350, 1109620, 1170700, 1276063, 1387025, 2552126, 2774050, 5104252, 5548100, 6380315, 12760630, 25521260, 31901575, 63803150, 127606300]

約数ペア:

[(1, 127606300), (2, 63803150), (4, 31901575), (5, 25521260), (10, 12760630), (20, 6380315), (23, 5548100), (25, 5104252), (46, 2774050), (50, 2552126), (92, 1387025), (100, 1276063), (109, 1170700), (115, 1109620), (218, 585350), (230, 554810), (436, 292675), (460, 277405), (509, 250700), (545, 234140), (575, 221924), (1018, 125350), (1090, 117070), (1150, 110962), (2036, 62675), (2180, 58535), (2300, 55481), (2507, 50900), (2545, 50140), (2725, 46828), (5014, 25450), (5090, 25070), (5450, 23414), (10028, 12725), (10180, 12535), (10900, 11707)]