105210100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 237984768

約数和(自身を除く): 132774668

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 67, 82, 100, 134, 164, 205, 268, 335, 383, 410, 670, 766, 820, 1025, 1340, 1532, 1675, 1915, 2050, 2747, 3350, 3830, 4100, 5494, 6700, 7660, 9575, 10988, 13735, 15703, 19150, 25661, 27470, 31406, 38300, 51322, 54940, 62812, 68675, 78515, 102644, 128305, 137350, 157030, 256610, 274700, 314060, 392575, 513220, 641525, 785150, 1052101, 1283050, 1570300, 2104202, 2566100, 4208404, 5260505, 10521010, 21042020, 26302525, 52605050, 105210100]

約数ペア:

[(1, 105210100), (2, 52605050), (4, 26302525), (5, 21042020), (10, 10521010), (20, 5260505), (25, 4208404), (41, 2566100), (50, 2104202), (67, 1570300), (82, 1283050), (100, 1052101), (134, 785150), (164, 641525), (205, 513220), (268, 392575), (335, 314060), (383, 274700), (410, 256610), (670, 157030), (766, 137350), (820, 128305), (1025, 102644), (1340, 78515), (1532, 68675), (1675, 62812), (1915, 54940), (2050, 51322), (2747, 38300), (3350, 31406), (3830, 27470), (4100, 25661), (5494, 19150), (6700, 15703), (7660, 13735), (9575, 10988)]