31374420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6791}}^1$

素因数の和:6821

約数の個数: 96

約数和(自身を含む): 109541376

約数和(自身を除く): 78166956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6791, 13582, 20373, 27164, 33955, 40746, 47537, 67910, 74701, 81492, 95074, 101865, 135820, 142611, 149402, 190148, 203730, 224103, 237685, 285222, 298804, 373505, 407460, 448206, 475370, 522907, 570444, 713055, 747010, 896412, 950740, 1045814, 1120515, 1426110, 1494020, 1568721, 2091628, 2241030, 2614535, 2852220, 3137442, 4482060, 5229070, 6274884, 7843605, 10458140, 15687210, 31374420]

約数ペア:

[(1, 31374420), (2, 15687210), (3, 10458140), (4, 7843605), (5, 6274884), (6, 5229070), (7, 4482060), (10, 3137442), (11, 2852220), (12, 2614535), (14, 2241030), (15, 2091628), (20, 1568721), (21, 1494020), (22, 1426110), (28, 1120515), (30, 1045814), (33, 950740), (35, 896412), (42, 747010), (44, 713055), (55, 570444), (60, 522907), (66, 475370), (70, 448206), (77, 407460), (84, 373505), (105, 298804), (110, 285222), (132, 237685), (140, 224103), (154, 203730), (165, 190148), (210, 149402), (220, 142611), (231, 135820), (308, 101865), (330, 95074), (385, 81492), (420, 74701), (462, 67910), (660, 47537), (770, 40746), (924, 33955), (1155, 27164), (1540, 20373), (2310, 13582), (4620, 6791)]