54371800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 146776320

約数和(自身を除く): 92404520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 547, 568, 700, 710, 994, 1094, 1400, 1420, 1775, 1988, 2188, 2485, 2735, 2840, 3550, 3829, 3976, 4376, 4970, 5470, 7100, 7658, 9940, 10940, 12425, 13675, 14200, 15316, 19145, 19880, 21880, 24850, 27350, 30632, 38290, 38837, 49700, 54700, 76580, 77674, 95725, 99400, 109400, 153160, 155348, 191450, 194185, 271859, 310696, 382900, 388370, 543718, 765800, 776740, 970925, 1087436, 1359295, 1553480, 1941850, 2174872, 2718590, 3883700, 5437180, 6796475, 7767400, 10874360, 13592950, 27185900, 54371800]

約数ペア:

[(1, 54371800), (2, 27185900), (4, 13592950), (5, 10874360), (7, 7767400), (8, 6796475), (10, 5437180), (14, 3883700), (20, 2718590), (25, 2174872), (28, 1941850), (35, 1553480), (40, 1359295), (50, 1087436), (56, 970925), (70, 776740), (71, 765800), (100, 543718), (140, 388370), (142, 382900), (175, 310696), (200, 271859), (280, 194185), (284, 191450), (350, 155348), (355, 153160), (497, 109400), (547, 99400), (568, 95725), (700, 77674), (710, 76580), (994, 54700), (1094, 49700), (1400, 38837), (1420, 38290), (1775, 30632), (1988, 27350), (2188, 24850), (2485, 21880), (2735, 19880), (2840, 19145), (3550, 15316), (3829, 14200), (3976, 13675), (4376, 12425), (4970, 10940), (5470, 9940), (7100, 7658)]