2018088100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{1931}}^1$

素因数の和:3445

約数の個数: 72

約数和(自身を含む): 5010804288

約数和(自身を除く): 2992716188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1493, 1931, 2986, 3862, 5972, 7465, 7724, 9655, 10451, 13517, 14930, 19310, 20902, 27034, 29860, 37325, 38620, 41804, 48275, 52255, 54068, 67585, 74650, 96550, 104510, 135170, 149300, 193100, 209020, 261275, 270340, 337925, 522550, 675850, 1045100, 1351700, 2882983, 5765966, 11531932, 14414915, 20180881, 28829830, 40361762, 57659660, 72074575, 80723524, 100904405, 144149150, 201808810, 288298300, 403617620, 504522025, 1009044050, 2018088100]

約数ペア:

[(1, 2018088100), (2, 1009044050), (4, 504522025), (5, 403617620), (7, 288298300), (10, 201808810), (14, 144149150), (20, 100904405), (25, 80723524), (28, 72074575), (35, 57659660), (50, 40361762), (70, 28829830), (100, 20180881), (140, 14414915), (175, 11531932), (350, 5765966), (700, 2882983), (1493, 1351700), (1931, 1045100), (2986, 675850), (3862, 522550), (5972, 337925), (7465, 270340), (7724, 261275), (9655, 209020), (10451, 193100), (13517, 149300), (14930, 135170), (19310, 104510), (20902, 96550), (27034, 74650), (29860, 67585), (37325, 54068), (38620, 52255), (41804, 48275)]