1520532860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7207}}^1$

素因数の和:7371

約数の個数: 96

約数和(自身を含む): 4010646528

約数和(自身を除く): 2490113668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 137, 140, 154, 220, 274, 308, 385, 548, 685, 770, 959, 1370, 1507, 1540, 1918, 2740, 3014, 3836, 4795, 6028, 7207, 7535, 9590, 10549, 14414, 15070, 19180, 21098, 28828, 30140, 36035, 42196, 50449, 52745, 72070, 79277, 100898, 105490, 144140, 158554, 201796, 210980, 252245, 317108, 396385, 504490, 554939, 792770, 987359, 1008980, 1109878, 1585540, 1974718, 2219756, 2774695, 3949436, 4936795, 5549390, 6911513, 9873590, 10860949, 11098780, 13823026, 19747180, 21721898, 27646052, 34557565, 43443796, 54304745, 69115130, 76026643, 108609490, 138230260, 152053286, 217218980, 304106572, 380133215, 760266430, 1520532860]

約数ペア:

[(1, 1520532860), (2, 760266430), (4, 380133215), (5, 304106572), (7, 217218980), (10, 152053286), (11, 138230260), (14, 108609490), (20, 76026643), (22, 69115130), (28, 54304745), (35, 43443796), (44, 34557565), (55, 27646052), (70, 21721898), (77, 19747180), (110, 13823026), (137, 11098780), (140, 10860949), (154, 9873590), (220, 6911513), (274, 5549390), (308, 4936795), (385, 3949436), (548, 2774695), (685, 2219756), (770, 1974718), (959, 1585540), (1370, 1109878), (1507, 1008980), (1540, 987359), (1918, 792770), (2740, 554939), (3014, 504490), (3836, 396385), (4795, 317108), (6028, 252245), (7207, 210980), (7535, 201796), (9590, 158554), (10549, 144140), (14414, 105490), (15070, 100898), (19180, 79277), (21098, 72070), (28828, 52745), (30140, 50449), (36035, 42196)]