71001860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 101366140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 290, 323, 340, 379, 380, 493, 551, 580, 646, 758, 986, 1102, 1292, 1516, 1615, 1895, 1972, 2204, 2465, 2755, 3230, 3790, 4930, 5510, 6443, 6460, 7201, 7580, 9367, 9860, 10991, 11020, 12886, 14402, 18734, 21982, 25772, 28804, 32215, 36005, 37468, 43964, 46835, 54955, 64430, 72010, 93670, 109910, 122417, 128860, 144020, 186847, 187340, 208829, 219820, 244834, 373694, 417658, 489668, 612085, 747388, 835316, 934235, 1044145, 1224170, 1868470, 2088290, 2448340, 3550093, 3736940, 4176580, 7100186, 14200372, 17750465, 35500930, 71001860]

約数ペア:

[(1, 71001860), (2, 35500930), (4, 17750465), (5, 14200372), (10, 7100186), (17, 4176580), (19, 3736940), (20, 3550093), (29, 2448340), (34, 2088290), (38, 1868470), (58, 1224170), (68, 1044145), (76, 934235), (85, 835316), (95, 747388), (116, 612085), (145, 489668), (170, 417658), (190, 373694), (290, 244834), (323, 219820), (340, 208829), (379, 187340), (380, 186847), (493, 144020), (551, 128860), (580, 122417), (646, 109910), (758, 93670), (986, 72010), (1102, 64430), (1292, 54955), (1516, 46835), (1615, 43964), (1895, 37468), (1972, 36005), (2204, 32215), (2465, 28804), (2755, 25772), (3230, 21982), (3790, 18734), (4930, 14402), (5510, 12886), (6443, 11020), (6460, 10991), (7201, 9860), (7580, 9367)]