73033380

素因数分解:

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

素因数の和:303

約数の個数: 144

約数和(自身を含む): 261555840

約数和(自身を除く): 188522460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 139, 140, 180, 189, 210, 252, 270, 278, 315, 378, 417, 420, 540, 556, 630, 695, 756, 834, 945, 973, 1251, 1260, 1390, 1668, 1890, 1946, 2085, 2502, 2780, 2919, 3753, 3780, 3892, 4170, 4865, 5004, 5838, 6255, 7506, 8340, 8757, 9730, 11676, 12510, 14595, 15012, 17514, 18765, 19321, 19460, 25020, 26271, 29190, 35028, 37530, 38642, 43785, 52542, 57963, 58380, 75060, 77284, 87570, 96605, 105084, 115926, 131355, 135247, 173889, 175140, 193210, 231852, 262710, 270494, 289815, 347778, 386420, 405741, 521667, 525420, 540988, 579630, 676235, 695556, 811482, 869445, 1043334, 1159260, 1217223, 1352470, 1622964, 1738890, 2028705, 2086668, 2434446, 2608335, 2704940, 3477780, 3651669, 4057410, 4868892, 5216670, 6086115, 7303338, 8114820, 10433340, 12172230, 14606676, 18258345, 24344460, 36516690, 73033380]

約数ペア:

[(1, 73033380), (2, 36516690), (3, 24344460), (4, 18258345), (5, 14606676), (6, 12172230), (7, 10433340), (9, 8114820), (10, 7303338), (12, 6086115), (14, 5216670), (15, 4868892), (18, 4057410), (20, 3651669), (21, 3477780), (27, 2704940), (28, 2608335), (30, 2434446), (35, 2086668), (36, 2028705), (42, 1738890), (45, 1622964), (54, 1352470), (60, 1217223), (63, 1159260), (70, 1043334), (84, 869445), (90, 811482), (105, 695556), (108, 676235), (126, 579630), (135, 540988), (139, 525420), (140, 521667), (180, 405741), (189, 386420), (210, 347778), (252, 289815), (270, 270494), (278, 262710), (315, 231852), (378, 193210), (417, 175140), (420, 173889), (540, 135247), (556, 131355), (630, 115926), (695, 105084), (756, 96605), (834, 87570), (945, 77284), (973, 75060), (1251, 58380), (1260, 57963), (1390, 52542), (1668, 43785), (1890, 38642), (1946, 37530), (2085, 35028), (2502, 29190), (2780, 26271), (2919, 25020), (3753, 19460), (3780, 19321), (3892, 18765), (4170, 17514), (4865, 15012), (5004, 14595), (5838, 12510), (6255, 11676), (7506, 9730), (8340, 8757)]