31875340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 50861300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 59, 68, 70, 85, 118, 119, 140, 170, 227, 236, 238, 295, 340, 413, 454, 476, 590, 595, 826, 908, 1003, 1135, 1180, 1190, 1589, 1652, 2006, 2065, 2270, 2380, 3178, 3859, 4012, 4130, 4540, 5015, 6356, 7021, 7718, 7945, 8260, 10030, 13393, 14042, 15436, 15890, 19295, 20060, 26786, 27013, 28084, 31780, 35105, 38590, 53572, 54026, 66965, 70210, 77180, 93751, 108052, 133930, 135065, 140420, 187502, 227681, 267860, 270130, 375004, 455362, 468755, 540260, 910724, 937510, 1138405, 1593767, 1875020, 2276810, 3187534, 4553620, 6375068, 7968835, 15937670, 31875340]

約数ペア:

[(1, 31875340), (2, 15937670), (4, 7968835), (5, 6375068), (7, 4553620), (10, 3187534), (14, 2276810), (17, 1875020), (20, 1593767), (28, 1138405), (34, 937510), (35, 910724), (59, 540260), (68, 468755), (70, 455362), (85, 375004), (118, 270130), (119, 267860), (140, 227681), (170, 187502), (227, 140420), (236, 135065), (238, 133930), (295, 108052), (340, 93751), (413, 77180), (454, 70210), (476, 66965), (590, 54026), (595, 53572), (826, 38590), (908, 35105), (1003, 31780), (1135, 28084), (1180, 27013), (1190, 26786), (1589, 20060), (1652, 19295), (2006, 15890), (2065, 15436), (2270, 14042), (2380, 13393), (3178, 10030), (3859, 8260), (4012, 7945), (4130, 7718), (4540, 7021), (5015, 6356)]