238030940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1107

約数の個数: 96

約数和(自身を含む): 611380224

約数和(自身を除く): 373349284

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 103, 119, 140, 170, 206, 238, 340, 412, 476, 515, 595, 721, 971, 1030, 1190, 1442, 1751, 1942, 2060, 2380, 2884, 3502, 3605, 3884, 4855, 6797, 7004, 7210, 8755, 9710, 12257, 13594, 14420, 16507, 17510, 19420, 24514, 27188, 33014, 33985, 35020, 49028, 61285, 66028, 67970, 82535, 100013, 115549, 122570, 135940, 165070, 200026, 231098, 245140, 330140, 400052, 462196, 500065, 577745, 700091, 1000130, 1155490, 1400182, 1700221, 2000260, 2310980, 2800364, 3400442, 3500455, 6800884, 7000910, 8501105, 11901547, 14001820, 17002210, 23803094, 34004420, 47606188, 59507735, 119015470, 238030940]

約数ペア:

[(1, 238030940), (2, 119015470), (4, 59507735), (5, 47606188), (7, 34004420), (10, 23803094), (14, 17002210), (17, 14001820), (20, 11901547), (28, 8501105), (34, 7000910), (35, 6800884), (68, 3500455), (70, 3400442), (85, 2800364), (103, 2310980), (119, 2000260), (140, 1700221), (170, 1400182), (206, 1155490), (238, 1000130), (340, 700091), (412, 577745), (476, 500065), (515, 462196), (595, 400052), (721, 330140), (971, 245140), (1030, 231098), (1190, 200026), (1442, 165070), (1751, 135940), (1942, 122570), (2060, 115549), (2380, 100013), (2884, 82535), (3502, 67970), (3605, 66028), (3884, 61285), (4855, 49028), (6797, 35020), (7004, 33985), (7210, 33014), (8755, 27188), (9710, 24514), (12257, 19420), (13594, 17510), (14420, 16507)]