2018730700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{125387}}^1$

素因数の和:125431

約数の個数: 72

約数和(自身を含む): 5224165632

約数和(自身を除く): 3205434932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 125387, 250774, 501548, 626935, 877709, 1253870, 1755418, 2507740, 2883901, 3134675, 3510836, 4388545, 5767802, 6269350, 8777090, 11535604, 12538700, 14419505, 17554180, 20187307, 21942725, 28839010, 40374614, 43885450, 57678020, 72097525, 80749228, 87770900, 100936535, 144195050, 201873070, 288390100, 403746140, 504682675, 1009365350, 2018730700]

約数ペア:

[(1, 2018730700), (2, 1009365350), (4, 504682675), (5, 403746140), (7, 288390100), (10, 201873070), (14, 144195050), (20, 100936535), (23, 87770900), (25, 80749228), (28, 72097525), (35, 57678020), (46, 43885450), (50, 40374614), (70, 28839010), (92, 21942725), (100, 20187307), (115, 17554180), (140, 14419505), (161, 12538700), (175, 11535604), (230, 8777090), (322, 6269350), (350, 5767802), (460, 4388545), (575, 3510836), (644, 3134675), (700, 2883901), (805, 2507740), (1150, 1755418), (1610, 1253870), (2300, 877709), (3220, 626935), (4025, 501548), (8050, 250774), (16100, 125387)]