177400140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 508032000

約数和(自身を除く): 330631860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 139, 178, 239, 267, 278, 356, 417, 445, 478, 534, 556, 695, 717, 834, 890, 956, 1068, 1195, 1335, 1390, 1434, 1668, 1780, 2085, 2390, 2670, 2780, 2868, 3585, 4170, 4780, 5340, 7170, 8340, 12371, 14340, 21271, 24742, 33221, 37113, 42542, 49484, 61855, 63813, 66442, 74226, 85084, 99663, 106355, 123710, 127626, 132884, 148452, 166105, 185565, 199326, 212710, 247420, 255252, 319065, 332210, 371130, 398652, 425420, 498315, 638130, 664420, 742260, 996630, 1276260, 1993260, 2956669, 5913338, 8870007, 11826676, 14783345, 17740014, 29566690, 35480028, 44350035, 59133380, 88700070, 177400140]

約数ペア:

[(1, 177400140), (2, 88700070), (3, 59133380), (4, 44350035), (5, 35480028), (6, 29566690), (10, 17740014), (12, 14783345), (15, 11826676), (20, 8870007), (30, 5913338), (60, 2956669), (89, 1993260), (139, 1276260), (178, 996630), (239, 742260), (267, 664420), (278, 638130), (356, 498315), (417, 425420), (445, 398652), (478, 371130), (534, 332210), (556, 319065), (695, 255252), (717, 247420), (834, 212710), (890, 199326), (956, 185565), (1068, 166105), (1195, 148452), (1335, 132884), (1390, 127626), (1434, 123710), (1668, 106355), (1780, 99663), (2085, 85084), (2390, 74226), (2670, 66442), (2780, 63813), (2868, 61855), (3585, 49484), (4170, 42542), (4780, 37113), (5340, 33221), (7170, 24742), (8340, 21271), (12371, 14340)]