77108220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20399}}^1$

素因数の和:20424

約数の個数: 96

約数和(自身を含む): 274176000

約数和(自身を除く): 197067780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20399, 40798, 61197, 81596, 101995, 122394, 142793, 183591, 203990, 244788, 285586, 305985, 367182, 407980, 428379, 550773, 571172, 611970, 713965, 734364, 856758, 917955, 1101546, 1223940, 1285137, 1427930, 1713516, 1835910, 2141895, 2203092, 2570274, 2753865, 2855860, 3671820, 3855411, 4283790, 5140548, 5507730, 6425685, 7710822, 8567580, 11015460, 12851370, 15421644, 19277055, 25702740, 38554110, 77108220]

約数ペア:

[(1, 77108220), (2, 38554110), (3, 25702740), (4, 19277055), (5, 15421644), (6, 12851370), (7, 11015460), (9, 8567580), (10, 7710822), (12, 6425685), (14, 5507730), (15, 5140548), (18, 4283790), (20, 3855411), (21, 3671820), (27, 2855860), (28, 2753865), (30, 2570274), (35, 2203092), (36, 2141895), (42, 1835910), (45, 1713516), (54, 1427930), (60, 1285137), (63, 1223940), (70, 1101546), (84, 917955), (90, 856758), (105, 734364), (108, 713965), (126, 611970), (135, 571172), (140, 550773), (180, 428379), (189, 407980), (210, 367182), (252, 305985), (270, 285586), (315, 244788), (378, 203990), (420, 183591), (540, 142793), (630, 122394), (756, 101995), (945, 81596), (1260, 61197), (1890, 40798), (3780, 20399)]