39903570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 124692480

約数和(自身を除く): 84788910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 491, 602, 630, 645, 774, 903, 945, 982, 1161, 1290, 1473, 1505, 1806, 1890, 1935, 2322, 2455, 2709, 2946, 3010, 3437, 3870, 4419, 4515, 4910, 5418, 5805, 6874, 7365, 8127, 8838, 9030, 10311, 11610, 13257, 13545, 14730, 16254, 17185, 20622, 21113, 22095, 26514, 27090, 30933, 34370, 40635, 42226, 44190, 51555, 61866, 63339, 66285, 81270, 92799, 103110, 105565, 126678, 132570, 147791, 154665, 185598, 190017, 211130, 295582, 309330, 316695, 380034, 443373, 463995, 570051, 633390, 738955, 886746, 927990, 950085, 1140102, 1330119, 1477910, 1900170, 2216865, 2660238, 2850255, 3990357, 4433730, 5700510, 6650595, 7980714, 13301190, 19951785, 39903570]

約数ペア:

[(1, 39903570), (2, 19951785), (3, 13301190), (5, 7980714), (6, 6650595), (7, 5700510), (9, 4433730), (10, 3990357), (14, 2850255), (15, 2660238), (18, 2216865), (21, 1900170), (27, 1477910), (30, 1330119), (35, 1140102), (42, 950085), (43, 927990), (45, 886746), (54, 738955), (63, 633390), (70, 570051), (86, 463995), (90, 443373), (105, 380034), (126, 316695), (129, 309330), (135, 295582), (189, 211130), (210, 190017), (215, 185598), (258, 154665), (270, 147791), (301, 132570), (315, 126678), (378, 105565), (387, 103110), (430, 92799), (491, 81270), (602, 66285), (630, 63339), (645, 61866), (774, 51555), (903, 44190), (945, 42226), (982, 40635), (1161, 34370), (1290, 30933), (1473, 27090), (1505, 26514), (1806, 22095), (1890, 21113), (1935, 20622), (2322, 17185), (2455, 16254), (2709, 14730), (2946, 13545), (3010, 13257), (3437, 11610), (3870, 10311), (4419, 9030), (4515, 8838), (4910, 8127), (5418, 7365), (5805, 6874)]