201910100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12585

約数の個数: 72

約数和(自身を含む): 522549888

約数和(自身を除く): 320639788

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, 12541, 16100, 25082, 50164, 62705, 87787, 125410, 175574, 250820, 288443, 313525, 351148, 438935, 576886, 627050, 877870, 1153772, 1254100, 1442215, 1755740, 2019101, 2194675, 2884430, 4038202, 4389350, 5768860, 7211075, 8076404, 8778700, 10095505, 14422150, 20191010, 28844300, 40382020, 50477525, 100955050, 201910100]

約数ペア:

[(1, 201910100), (2, 100955050), (4, 50477525), (5, 40382020), (7, 28844300), (10, 20191010), (14, 14422150), (20, 10095505), (23, 8778700), (25, 8076404), (28, 7211075), (35, 5768860), (46, 4389350), (50, 4038202), (70, 2884430), (92, 2194675), (100, 2019101), (115, 1755740), (140, 1442215), (161, 1254100), (175, 1153772), (230, 877870), (322, 627050), (350, 576886), (460, 438935), (575, 351148), (644, 313525), (700, 288443), (805, 250820), (1150, 175574), (1610, 125410), (2300, 87787), (3220, 62705), (4025, 50164), (8050, 25082), (12541, 16100)]