7989100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 20186208

約数和(自身を除く): 12197108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 113, 140, 175, 202, 226, 350, 404, 452, 505, 565, 700, 707, 791, 1010, 1130, 1414, 1582, 2020, 2260, 2525, 2825, 2828, 3164, 3535, 3955, 5050, 5650, 7070, 7910, 10100, 11300, 11413, 14140, 15820, 17675, 19775, 22826, 35350, 39550, 45652, 57065, 70700, 79100, 79891, 114130, 159782, 228260, 285325, 319564, 399455, 570650, 798910, 1141300, 1597820, 1997275, 3994550, 7989100]

約数ペア:

[(1, 7989100), (2, 3994550), (4, 1997275), (5, 1597820), (7, 1141300), (10, 798910), (14, 570650), (20, 399455), (25, 319564), (28, 285325), (35, 228260), (50, 159782), (70, 114130), (100, 79891), (101, 79100), (113, 70700), (140, 57065), (175, 45652), (202, 39550), (226, 35350), (350, 22826), (404, 19775), (452, 17675), (505, 15820), (565, 14140), (700, 11413), (707, 11300), (791, 10100), (1010, 7910), (1130, 7070), (1414, 5650), (1582, 5050), (2020, 3955), (2260, 3535), (2525, 3164), (2825, 2828)]