8147300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 20582016

約数和(自身を除く): 12434716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 113, 140, 175, 206, 226, 350, 412, 452, 515, 565, 700, 721, 791, 1030, 1130, 1442, 1582, 2060, 2260, 2575, 2825, 2884, 3164, 3605, 3955, 5150, 5650, 7210, 7910, 10300, 11300, 11639, 14420, 15820, 18025, 19775, 23278, 36050, 39550, 46556, 58195, 72100, 79100, 81473, 116390, 162946, 232780, 290975, 325892, 407365, 581950, 814730, 1163900, 1629460, 2036825, 4073650, 8147300]

約数ペア:

[(1, 8147300), (2, 4073650), (4, 2036825), (5, 1629460), (7, 1163900), (10, 814730), (14, 581950), (20, 407365), (25, 325892), (28, 290975), (35, 232780), (50, 162946), (70, 116390), (100, 81473), (103, 79100), (113, 72100), (140, 58195), (175, 46556), (206, 39550), (226, 36050), (350, 23278), (412, 19775), (452, 18025), (515, 15820), (565, 14420), (700, 11639), (721, 11300), (791, 10300), (1030, 7910), (1130, 7210), (1442, 5650), (1582, 5150), (2060, 3955), (2260, 3605), (2575, 3164), (2825, 2884)]