154470420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 508540032

約数和(自身を除く): 354069612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 251, 260, 263, 390, 468, 502, 526, 585, 753, 780, 789, 1004, 1052, 1170, 1255, 1315, 1506, 1578, 2259, 2340, 2367, 2510, 2630, 3012, 3156, 3263, 3419, 3765, 3945, 4518, 4734, 5020, 5260, 6526, 6838, 7530, 7890, 9036, 9468, 9789, 10257, 11295, 11835, 13052, 13676, 15060, 15780, 16315, 17095, 19578, 20514, 22590, 23670, 29367, 30771, 32630, 34190, 39156, 41028, 45180, 47340, 48945, 51285, 58734, 61542, 65260, 66013, 68380, 97890, 102570, 117468, 123084, 132026, 146835, 153855, 195780, 198039, 205140, 264052, 293670, 307710, 330065, 396078, 587340, 594117, 615420, 660130, 792156, 858169, 990195, 1188234, 1320260, 1716338, 1980390, 2376468, 2574507, 2970585, 3432676, 3960780, 4290845, 5149014, 5941170, 7723521, 8581690, 10298028, 11882340, 12872535, 15447042, 17163380, 25745070, 30894084, 38617605, 51490140, 77235210, 154470420]

約数ペア:

[(1, 154470420), (2, 77235210), (3, 51490140), (4, 38617605), (5, 30894084), (6, 25745070), (9, 17163380), (10, 15447042), (12, 12872535), (13, 11882340), (15, 10298028), (18, 8581690), (20, 7723521), (26, 5941170), (30, 5149014), (36, 4290845), (39, 3960780), (45, 3432676), (52, 2970585), (60, 2574507), (65, 2376468), (78, 1980390), (90, 1716338), (117, 1320260), (130, 1188234), (156, 990195), (180, 858169), (195, 792156), (234, 660130), (251, 615420), (260, 594117), (263, 587340), (390, 396078), (468, 330065), (502, 307710), (526, 293670), (585, 264052), (753, 205140), (780, 198039), (789, 195780), (1004, 153855), (1052, 146835), (1170, 132026), (1255, 123084), (1315, 117468), (1506, 102570), (1578, 97890), (2259, 68380), (2340, 66013), (2367, 65260), (2510, 61542), (2630, 58734), (3012, 51285), (3156, 48945), (3263, 47340), (3419, 45180), (3765, 41028), (3945, 39156), (4518, 34190), (4734, 32630), (5020, 30771), (5260, 29367), (6526, 23670), (6838, 22590), (7530, 20514), (7890, 19578), (9036, 17095), (9468, 16315), (9789, 15780), (10257, 15060), (11295, 13676), (11835, 13052)]