149882520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 128

約数和(自身を含む): 475453440

約数和(自身を除く): 325570920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 937, 1032, 1240, 1290, 1333, 1720, 1860, 1874, 2580, 2666, 2811, 3720, 3748, 3999, 4685, 5160, 5332, 5622, 6665, 7496, 7998, 9370, 10664, 11244, 13330, 14055, 15996, 18740, 19995, 22488, 26660, 28110, 29047, 31992, 37480, 39990, 40291, 53320, 56220, 58094, 79980, 80582, 87141, 112440, 116188, 120873, 145235, 159960, 161164, 174282, 201455, 232376, 241746, 290470, 322328, 348564, 402910, 435705, 483492, 580940, 604365, 697128, 805820, 871410, 966984, 1161880, 1208730, 1249021, 1611640, 1742820, 2417460, 2498042, 3485640, 3747063, 4834920, 4996084, 6245105, 7494126, 9992168, 12490210, 14988252, 18735315, 24980420, 29976504, 37470630, 49960840, 74941260, 149882520]

約数ペア:

[(1, 149882520), (2, 74941260), (3, 49960840), (4, 37470630), (5, 29976504), (6, 24980420), (8, 18735315), (10, 14988252), (12, 12490210), (15, 9992168), (20, 7494126), (24, 6245105), (30, 4996084), (31, 4834920), (40, 3747063), (43, 3485640), (60, 2498042), (62, 2417460), (86, 1742820), (93, 1611640), (120, 1249021), (124, 1208730), (129, 1161880), (155, 966984), (172, 871410), (186, 805820), (215, 697128), (248, 604365), (258, 580940), (310, 483492), (344, 435705), (372, 402910), (430, 348564), (465, 322328), (516, 290470), (620, 241746), (645, 232376), (744, 201455), (860, 174282), (930, 161164), (937, 159960), (1032, 145235), (1240, 120873), (1290, 116188), (1333, 112440), (1720, 87141), (1860, 80582), (1874, 79980), (2580, 58094), (2666, 56220), (2811, 53320), (3720, 40291), (3748, 39990), (3999, 37480), (4685, 31992), (5160, 29047), (5332, 28110), (5622, 26660), (6665, 22488), (7496, 19995), (7998, 18740), (9370, 15996), (10664, 14055), (11244, 13330)]