131651800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 352120320

約数和(自身を除く): 220468520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 271, 280, 347, 350, 542, 694, 700, 1084, 1355, 1388, 1400, 1735, 1897, 2168, 2429, 2710, 2776, 3470, 3794, 4858, 5420, 6775, 6940, 7588, 8675, 9485, 9716, 10840, 12145, 13550, 13880, 15176, 17350, 18970, 19432, 24290, 27100, 34700, 37940, 47425, 48580, 54200, 60725, 69400, 75880, 94037, 94850, 97160, 121450, 188074, 189700, 242900, 376148, 379400, 470185, 485800, 658259, 752296, 940370, 1316518, 1880740, 2350925, 2633036, 3291295, 3761480, 4701850, 5266072, 6582590, 9403700, 13165180, 16456475, 18807400, 26330360, 32912950, 65825900, 131651800]

約数ペア:

[(1, 131651800), (2, 65825900), (4, 32912950), (5, 26330360), (7, 18807400), (8, 16456475), (10, 13165180), (14, 9403700), (20, 6582590), (25, 5266072), (28, 4701850), (35, 3761480), (40, 3291295), (50, 2633036), (56, 2350925), (70, 1880740), (100, 1316518), (140, 940370), (175, 752296), (200, 658259), (271, 485800), (280, 470185), (347, 379400), (350, 376148), (542, 242900), (694, 189700), (700, 188074), (1084, 121450), (1355, 97160), (1388, 94850), (1400, 94037), (1735, 75880), (1897, 69400), (2168, 60725), (2429, 54200), (2710, 48580), (2776, 47425), (3470, 37940), (3794, 34700), (4858, 27100), (5420, 24290), (6775, 19432), (6940, 18970), (7588, 17350), (8675, 15176), (9485, 13880), (9716, 13550), (10840, 12145)]