381129000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{18149}}^1$

素因数の和:18180

約数の個数: 128

約数和(自身を含む): 1359072000

約数和(自身を除く): 977943000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 18149, 21000, 36298, 54447, 72596, 90745, 108894, 127043, 145192, 181490, 217788, 254086, 272235, 362980, 381129, 435576, 453725, 508172, 544470, 635215, 725960, 762258, 907450, 1016344, 1088940, 1270430, 1361175, 1524516, 1814900, 1905645, 2177880, 2268625, 2540860, 2722350, 3049032, 3176075, 3629800, 3811290, 4537250, 5081720, 5444700, 6352150, 6805875, 7622580, 9074500, 9528225, 10889400, 12704300, 13611750, 15245160, 15880375, 18149000, 19056450, 25408600, 27223500, 31760750, 38112900, 47641125, 54447000, 63521500, 76225800, 95282250, 127043000, 190564500, 381129000]

約数ペア:

[(1, 381129000), (2, 190564500), (3, 127043000), (4, 95282250), (5, 76225800), (6, 63521500), (7, 54447000), (8, 47641125), (10, 38112900), (12, 31760750), (14, 27223500), (15, 25408600), (20, 19056450), (21, 18149000), (24, 15880375), (25, 15245160), (28, 13611750), (30, 12704300), (35, 10889400), (40, 9528225), (42, 9074500), (50, 7622580), (56, 6805875), (60, 6352150), (70, 5444700), (75, 5081720), (84, 4537250), (100, 3811290), (105, 3629800), (120, 3176075), (125, 3049032), (140, 2722350), (150, 2540860), (168, 2268625), (175, 2177880), (200, 1905645), (210, 1814900), (250, 1524516), (280, 1361175), (300, 1270430), (350, 1088940), (375, 1016344), (420, 907450), (500, 762258), (525, 725960), (600, 635215), (700, 544470), (750, 508172), (840, 453725), (875, 435576), (1000, 381129), (1050, 362980), (1400, 272235), (1500, 254086), (1750, 217788), (2100, 181490), (2625, 145192), (3000, 127043), (3500, 108894), (4200, 90745), (5250, 72596), (7000, 54447), (10500, 36298), (18149, 21000)]