281735580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23131}}^1$

素因数の和:23179

約数の個数: 96

約数和(自身を含む): 932682240

約数和(自身を除く): 650946660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 23131, 46262, 69393, 92524, 115655, 138786, 161917, 231310, 277572, 323834, 346965, 462620, 485751, 647668, 670799, 693930, 809585, 971502, 1341598, 1387860, 1619170, 1943004, 2012397, 2428755, 2683196, 3238340, 3353995, 4024794, 4695593, 4857510, 6707990, 8049588, 9391186, 9715020, 10061985, 13415980, 14086779, 18782372, 20123970, 23477965, 28173558, 40247940, 46955930, 56347116, 70433895, 93911860, 140867790, 281735580]

約数ペア:

[(1, 281735580), (2, 140867790), (3, 93911860), (4, 70433895), (5, 56347116), (6, 46955930), (7, 40247940), (10, 28173558), (12, 23477965), (14, 20123970), (15, 18782372), (20, 14086779), (21, 13415980), (28, 10061985), (29, 9715020), (30, 9391186), (35, 8049588), (42, 6707990), (58, 4857510), (60, 4695593), (70, 4024794), (84, 3353995), (87, 3238340), (105, 2683196), (116, 2428755), (140, 2012397), (145, 1943004), (174, 1619170), (203, 1387860), (210, 1341598), (290, 971502), (348, 809585), (406, 693930), (420, 670799), (435, 647668), (580, 485751), (609, 462620), (812, 346965), (870, 323834), (1015, 277572), (1218, 231310), (1740, 161917), (2030, 138786), (2436, 115655), (3045, 92524), (4060, 69393), (6090, 46262), (12180, 23131)]