78740500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 184923648

約数和(自身を除く): 106183148

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 125, 164, 167, 205, 230, 250, 334, 410, 460, 500, 575, 668, 820, 835, 943, 1025, 1150, 1670, 1886, 2050, 2300, 2875, 3340, 3772, 3841, 4100, 4175, 4715, 5125, 5750, 6847, 7682, 8350, 9430, 10250, 11500, 13694, 15364, 16700, 18860, 19205, 20500, 20875, 23575, 27388, 34235, 38410, 41750, 47150, 68470, 76820, 83500, 94300, 96025, 117875, 136940, 157481, 171175, 192050, 235750, 314962, 342350, 384100, 471500, 480125, 629924, 684700, 787405, 855875, 960250, 1574810, 1711750, 1920500, 3149620, 3423500, 3937025, 7874050, 15748100, 19685125, 39370250, 78740500]

約数ペア:

[(1, 78740500), (2, 39370250), (4, 19685125), (5, 15748100), (10, 7874050), (20, 3937025), (23, 3423500), (25, 3149620), (41, 1920500), (46, 1711750), (50, 1574810), (82, 960250), (92, 855875), (100, 787405), (115, 684700), (125, 629924), (164, 480125), (167, 471500), (205, 384100), (230, 342350), (250, 314962), (334, 235750), (410, 192050), (460, 171175), (500, 157481), (575, 136940), (668, 117875), (820, 96025), (835, 94300), (943, 83500), (1025, 76820), (1150, 68470), (1670, 47150), (1886, 41750), (2050, 38410), (2300, 34235), (2875, 27388), (3340, 23575), (3772, 20875), (3841, 20500), (4100, 19205), (4175, 18860), (4715, 16700), (5125, 15364), (5750, 13694), (6847, 11500), (7682, 10250), (8350, 9430)]