77960700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 162

約数和(自身を含む): 255537464

約数和(自身を除く): 177576764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 103, 116, 145, 150, 174, 180, 206, 225, 261, 290, 300, 309, 348, 412, 435, 450, 515, 522, 580, 618, 725, 841, 870, 900, 927, 1030, 1044, 1236, 1305, 1450, 1545, 1682, 1740, 1854, 2060, 2175, 2523, 2575, 2610, 2900, 2987, 3090, 3364, 3708, 4205, 4350, 4635, 5046, 5150, 5220, 5974, 6180, 6525, 7569, 7725, 8410, 8700, 8961, 9270, 10092, 10300, 11948, 12615, 13050, 14935, 15138, 15450, 16820, 17922, 18540, 21025, 23175, 25230, 26100, 26883, 29870, 30276, 30900, 35844, 37845, 42050, 44805, 46350, 50460, 53766, 59740, 63075, 74675, 75690, 84100, 86623, 89610, 92700, 107532, 126150, 134415, 149350, 151380, 173246, 179220, 189225, 224025, 252300, 259869, 268830, 298700, 346492, 378450, 433115, 448050, 519738, 537660, 672075, 756900, 779607, 866230, 896100, 1039476, 1299345, 1344150, 1559214, 1732460, 2165575, 2598690, 2688300, 3118428, 3898035, 4331150, 5197380, 6496725, 7796070, 8662300, 12993450, 15592140, 19490175, 25986900, 38980350, 77960700]

約数ペア:

[(1, 77960700), (2, 38980350), (3, 25986900), (4, 19490175), (5, 15592140), (6, 12993450), (9, 8662300), (10, 7796070), (12, 6496725), (15, 5197380), (18, 4331150), (20, 3898035), (25, 3118428), (29, 2688300), (30, 2598690), (36, 2165575), (45, 1732460), (50, 1559214), (58, 1344150), (60, 1299345), (75, 1039476), (87, 896100), (90, 866230), (100, 779607), (103, 756900), (116, 672075), (145, 537660), (150, 519738), (174, 448050), (180, 433115), (206, 378450), (225, 346492), (261, 298700), (290, 268830), (300, 259869), (309, 252300), (348, 224025), (412, 189225), (435, 179220), (450, 173246), (515, 151380), (522, 149350), (580, 134415), (618, 126150), (725, 107532), (841, 92700), (870, 89610), (900, 86623), (927, 84100), (1030, 75690), (1044, 74675), (1236, 63075), (1305, 59740), (1450, 53766), (1545, 50460), (1682, 46350), (1740, 44805), (1854, 42050), (2060, 37845), (2175, 35844), (2523, 30900), (2575, 30276), (2610, 29870), (2900, 26883), (2987, 26100), (3090, 25230), (3364, 23175), (3708, 21025), (4205, 18540), (4350, 17922), (4635, 16820), (5046, 15450), (5150, 15138), (5220, 14935), (5974, 13050), (6180, 12615), (6525, 11948), (7569, 10300), (7725, 10092), (8410, 9270), (8700, 8961)]