48688920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^2$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 182154960

約数和(自身を除く): 133466040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 252, 278, 280, 315, 360, 417, 420, 504, 556, 630, 695, 834, 840, 973, 1112, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2520, 2780, 2919, 3336, 3892, 4170, 4865, 5004, 5560, 5838, 6255, 7784, 8340, 8757, 9730, 10008, 11676, 12510, 14595, 16680, 17514, 19321, 19460, 23352, 25020, 29190, 35028, 38642, 38920, 43785, 50040, 57963, 58380, 70056, 77284, 87570, 96605, 115926, 116760, 135247, 154568, 173889, 175140, 193210, 231852, 270494, 289815, 347778, 350280, 386420, 405741, 463704, 540988, 579630, 676235, 695556, 772840, 811482, 869445, 1081976, 1159260, 1217223, 1352470, 1391112, 1622964, 1738890, 2028705, 2318520, 2434446, 2704940, 3245928, 3477780, 4057410, 4868892, 5409880, 6086115, 6955560, 8114820, 9737784, 12172230, 16229640, 24344460, 48688920]

約数ペア:

[(1, 48688920), (2, 24344460), (3, 16229640), (4, 12172230), (5, 9737784), (6, 8114820), (7, 6955560), (8, 6086115), (9, 5409880), (10, 4868892), (12, 4057410), (14, 3477780), (15, 3245928), (18, 2704940), (20, 2434446), (21, 2318520), (24, 2028705), (28, 1738890), (30, 1622964), (35, 1391112), (36, 1352470), (40, 1217223), (42, 1159260), (45, 1081976), (56, 869445), (60, 811482), (63, 772840), (70, 695556), (72, 676235), (84, 579630), (90, 540988), (105, 463704), (120, 405741), (126, 386420), (139, 350280), (140, 347778), (168, 289815), (180, 270494), (210, 231852), (252, 193210), (278, 175140), (280, 173889), (315, 154568), (360, 135247), (417, 116760), (420, 115926), (504, 96605), (556, 87570), (630, 77284), (695, 70056), (834, 58380), (840, 57963), (973, 50040), (1112, 43785), (1251, 38920), (1260, 38642), (1390, 35028), (1668, 29190), (1946, 25020), (2085, 23352), (2502, 19460), (2520, 19321), (2780, 17514), (2919, 16680), (3336, 14595), (3892, 12510), (4170, 11676), (4865, 10008), (5004, 9730), (5560, 8757), (5838, 8340), (6255, 7784)]