3955140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 14222208

約数和(自身を除く): 10267068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 73, 84, 86, 90, 105, 126, 129, 140, 146, 172, 180, 210, 215, 219, 252, 258, 292, 301, 315, 365, 387, 420, 430, 438, 511, 516, 602, 630, 645, 657, 730, 774, 860, 876, 903, 1022, 1095, 1204, 1260, 1290, 1314, 1460, 1505, 1533, 1548, 1806, 1935, 2044, 2190, 2555, 2580, 2628, 2709, 3010, 3066, 3139, 3285, 3612, 3870, 4380, 4515, 4599, 5110, 5418, 6020, 6132, 6278, 6570, 7665, 7740, 9030, 9198, 9417, 10220, 10836, 12556, 13140, 13545, 15330, 15695, 18060, 18396, 18834, 21973, 22995, 27090, 28251, 30660, 31390, 37668, 43946, 45990, 47085, 54180, 56502, 62780, 65919, 87892, 91980, 94170, 109865, 113004, 131838, 141255, 188340, 197757, 219730, 263676, 282510, 329595, 395514, 439460, 565020, 659190, 791028, 988785, 1318380, 1977570, 3955140]

約数ペア:

[(1, 3955140), (2, 1977570), (3, 1318380), (4, 988785), (5, 791028), (6, 659190), (7, 565020), (9, 439460), (10, 395514), (12, 329595), (14, 282510), (15, 263676), (18, 219730), (20, 197757), (21, 188340), (28, 141255), (30, 131838), (35, 113004), (36, 109865), (42, 94170), (43, 91980), (45, 87892), (60, 65919), (63, 62780), (70, 56502), (73, 54180), (84, 47085), (86, 45990), (90, 43946), (105, 37668), (126, 31390), (129, 30660), (140, 28251), (146, 27090), (172, 22995), (180, 21973), (210, 18834), (215, 18396), (219, 18060), (252, 15695), (258, 15330), (292, 13545), (301, 13140), (315, 12556), (365, 10836), (387, 10220), (420, 9417), (430, 9198), (438, 9030), (511, 7740), (516, 7665), (602, 6570), (630, 6278), (645, 6132), (657, 6020), (730, 5418), (774, 5110), (860, 4599), (876, 4515), (903, 4380), (1022, 3870), (1095, 3612), (1204, 3285), (1260, 3139), (1290, 3066), (1314, 3010), (1460, 2709), (1505, 2628), (1533, 2580), (1548, 2555), (1806, 2190), (1935, 2044)]