138609800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 371017920

約数和(自身を除く): 232408120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 181, 200, 280, 350, 362, 547, 700, 724, 905, 1094, 1267, 1400, 1448, 1810, 2188, 2534, 2735, 3620, 3829, 4376, 4525, 5068, 5470, 6335, 7240, 7658, 9050, 10136, 10940, 12670, 13675, 15316, 18100, 19145, 21880, 25340, 27350, 30632, 31675, 36200, 38290, 50680, 54700, 63350, 76580, 95725, 99007, 109400, 126700, 153160, 191450, 198014, 253400, 382900, 396028, 495035, 693049, 765800, 792056, 990070, 1386098, 1980140, 2475175, 2772196, 3465245, 3960280, 4950350, 5544392, 6930490, 9900700, 13860980, 17326225, 19801400, 27721960, 34652450, 69304900, 138609800]

約数ペア:

[(1, 138609800), (2, 69304900), (4, 34652450), (5, 27721960), (7, 19801400), (8, 17326225), (10, 13860980), (14, 9900700), (20, 6930490), (25, 5544392), (28, 4950350), (35, 3960280), (40, 3465245), (50, 2772196), (56, 2475175), (70, 1980140), (100, 1386098), (140, 990070), (175, 792056), (181, 765800), (200, 693049), (280, 495035), (350, 396028), (362, 382900), (547, 253400), (700, 198014), (724, 191450), (905, 153160), (1094, 126700), (1267, 109400), (1400, 99007), (1448, 95725), (1810, 76580), (2188, 63350), (2534, 54700), (2735, 50680), (3620, 38290), (3829, 36200), (4376, 31675), (4525, 30632), (5068, 27350), (5470, 25340), (6335, 21880), (7240, 19145), (7658, 18100), (9050, 15316), (10136, 13675), (10940, 12670)]