71984920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1977

約数の個数: 96

約数和(自身を含む): 198428400

約数和(自身を除く): 126443480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1933, 1960, 2660, 3724, 3866, 4655, 5320, 7448, 7732, 9310, 9665, 13531, 15464, 18620, 19330, 27062, 36727, 37240, 38660, 54124, 67655, 73454, 77320, 94717, 108248, 135310, 146908, 183635, 189434, 257089, 270620, 293816, 367270, 378868, 473585, 514178, 541240, 734540, 757736, 947170, 1028356, 1285445, 1469080, 1799623, 1894340, 2056712, 2570890, 3599246, 3788680, 5141780, 7198492, 8998115, 10283560, 14396984, 17996230, 35992460, 71984920]

約数ペア:

[(1, 71984920), (2, 35992460), (4, 17996230), (5, 14396984), (7, 10283560), (8, 8998115), (10, 7198492), (14, 5141780), (19, 3788680), (20, 3599246), (28, 2570890), (35, 2056712), (38, 1894340), (40, 1799623), (49, 1469080), (56, 1285445), (70, 1028356), (76, 947170), (95, 757736), (98, 734540), (133, 541240), (140, 514178), (152, 473585), (190, 378868), (196, 367270), (245, 293816), (266, 270620), (280, 257089), (380, 189434), (392, 183635), (490, 146908), (532, 135310), (665, 108248), (760, 94717), (931, 77320), (980, 73454), (1064, 67655), (1330, 54124), (1862, 38660), (1933, 37240), (1960, 36727), (2660, 27062), (3724, 19330), (3866, 18620), (4655, 15464), (5320, 13531), (7448, 9665), (7732, 9310)]