9887850

素因数分解:

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

素因数の和:141

約数の個数: 144

約数和(自身を含む): 31492032

約数和(自身を除く): 21604182

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 50, 63, 70, 73, 75, 86, 90, 105, 126, 129, 146, 150, 175, 210, 215, 219, 225, 258, 301, 315, 350, 365, 387, 430, 438, 450, 511, 525, 602, 630, 645, 657, 730, 774, 903, 1022, 1050, 1075, 1095, 1290, 1314, 1505, 1533, 1575, 1806, 1825, 1935, 2150, 2190, 2555, 2709, 3010, 3066, 3139, 3150, 3225, 3285, 3650, 3870, 4515, 4599, 5110, 5418, 5475, 6278, 6450, 6570, 7525, 7665, 9030, 9198, 9417, 9675, 10950, 12775, 13545, 15050, 15330, 15695, 16425, 18834, 19350, 21973, 22575, 22995, 25550, 27090, 28251, 31390, 32850, 38325, 43946, 45150, 45990, 47085, 56502, 65919, 67725, 76650, 78475, 94170, 109865, 114975, 131838, 135450, 141255, 156950, 197757, 219730, 229950, 235425, 282510, 329595, 395514, 470850, 549325, 659190, 706275, 988785, 1098650, 1412550, 1647975, 1977570, 3295950, 4943925, 9887850]

約数ペア:

[(1, 9887850), (2, 4943925), (3, 3295950), (5, 1977570), (6, 1647975), (7, 1412550), (9, 1098650), (10, 988785), (14, 706275), (15, 659190), (18, 549325), (21, 470850), (25, 395514), (30, 329595), (35, 282510), (42, 235425), (43, 229950), (45, 219730), (50, 197757), (63, 156950), (70, 141255), (73, 135450), (75, 131838), (86, 114975), (90, 109865), (105, 94170), (126, 78475), (129, 76650), (146, 67725), (150, 65919), (175, 56502), (210, 47085), (215, 45990), (219, 45150), (225, 43946), (258, 38325), (301, 32850), (315, 31390), (350, 28251), (365, 27090), (387, 25550), (430, 22995), (438, 22575), (450, 21973), (511, 19350), (525, 18834), (602, 16425), (630, 15695), (645, 15330), (657, 15050), (730, 13545), (774, 12775), (903, 10950), (1022, 9675), (1050, 9417), (1075, 9198), (1095, 9030), (1290, 7665), (1314, 7525), (1505, 6570), (1533, 6450), (1575, 6278), (1806, 5475), (1825, 5418), (1935, 5110), (2150, 4599), (2190, 4515), (2555, 3870), (2709, 3650), (3010, 3285), (3066, 3225), (3139, 3150)]