397173000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{18913}}^1$

素因数の和:18944

約数の個数: 128

約数和(自身を含む): 1416280320

約数和(自身を除く): 1019107320

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, 18913, 21000, 37826, 56739, 75652, 94565, 113478, 132391, 151304, 189130, 226956, 264782, 283695, 378260, 397173, 453912, 472825, 529564, 567390, 661955, 756520, 794346, 945650, 1059128, 1134780, 1323910, 1418475, 1588692, 1891300, 1985865, 2269560, 2364125, 2647820, 2836950, 3177384, 3309775, 3782600, 3971730, 4728250, 5295640, 5673900, 6619550, 7092375, 7943460, 9456500, 9929325, 11347800, 13239100, 14184750, 15886920, 16548875, 18913000, 19858650, 26478200, 28369500, 33097750, 39717300, 49646625, 56739000, 66195500, 79434600, 99293250, 132391000, 198586500, 397173000]

約数ペア:

[(1, 397173000), (2, 198586500), (3, 132391000), (4, 99293250), (5, 79434600), (6, 66195500), (7, 56739000), (8, 49646625), (10, 39717300), (12, 33097750), (14, 28369500), (15, 26478200), (20, 19858650), (21, 18913000), (24, 16548875), (25, 15886920), (28, 14184750), (30, 13239100), (35, 11347800), (40, 9929325), (42, 9456500), (50, 7943460), (56, 7092375), (60, 6619550), (70, 5673900), (75, 5295640), (84, 4728250), (100, 3971730), (105, 3782600), (120, 3309775), (125, 3177384), (140, 2836950), (150, 2647820), (168, 2364125), (175, 2269560), (200, 1985865), (210, 1891300), (250, 1588692), (280, 1418475), (300, 1323910), (350, 1134780), (375, 1059128), (420, 945650), (500, 794346), (525, 756520), (600, 661955), (700, 567390), (750, 529564), (840, 472825), (875, 453912), (1000, 397173), (1050, 378260), (1400, 283695), (1500, 264782), (1750, 226956), (2100, 189130), (2625, 151304), (3000, 132391), (3500, 113478), (4200, 94565), (5250, 75652), (7000, 56739), (10500, 37826), (18913, 21000)]