66511900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7343

約数の個数: 72

約数和(自身を含む): 177662240

約数和(自身を除く): 111150340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7309, 9100, 14618, 29236, 36545, 51163, 73090, 95017, 102326, 146180, 182725, 190034, 204652, 255815, 365450, 380068, 475085, 511630, 665119, 730900, 950170, 1023260, 1279075, 1330238, 1900340, 2375425, 2558150, 2660476, 3325595, 4750850, 5116300, 6651190, 9501700, 13302380, 16627975, 33255950, 66511900]

約数ペア:

[(1, 66511900), (2, 33255950), (4, 16627975), (5, 13302380), (7, 9501700), (10, 6651190), (13, 5116300), (14, 4750850), (20, 3325595), (25, 2660476), (26, 2558150), (28, 2375425), (35, 1900340), (50, 1330238), (52, 1279075), (65, 1023260), (70, 950170), (91, 730900), (100, 665119), (130, 511630), (140, 475085), (175, 380068), (182, 365450), (260, 255815), (325, 204652), (350, 190034), (364, 182725), (455, 146180), (650, 102326), (700, 95017), (910, 73090), (1300, 51163), (1820, 36545), (2275, 29236), (4550, 14618), (7309, 9100)]