82644380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 108

約数和(自身を含む): 219051000

約数和(自身を除く): 136406620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 499, 637, 676, 845, 910, 980, 998, 1183, 1274, 1690, 1820, 1996, 2366, 2495, 2548, 3185, 3380, 3493, 4732, 4990, 5915, 6370, 6487, 6986, 8281, 9980, 11830, 12740, 12974, 13972, 16562, 17465, 23660, 24451, 25948, 32435, 33124, 34930, 41405, 45409, 48902, 64870, 69860, 82810, 84331, 90818, 97804, 122255, 129740, 165620, 168662, 181636, 227045, 244510, 317863, 337324, 421655, 454090, 489020, 590317, 635726, 843310, 908180, 1180634, 1271452, 1589315, 1686620, 2361268, 2951585, 3178630, 4132219, 5903170, 6357260, 8264438, 11806340, 16528876, 20661095, 41322190, 82644380]

約数ペア:

[(1, 82644380), (2, 41322190), (4, 20661095), (5, 16528876), (7, 11806340), (10, 8264438), (13, 6357260), (14, 5903170), (20, 4132219), (26, 3178630), (28, 2951585), (35, 2361268), (49, 1686620), (52, 1589315), (65, 1271452), (70, 1180634), (91, 908180), (98, 843310), (130, 635726), (140, 590317), (169, 489020), (182, 454090), (196, 421655), (245, 337324), (260, 317863), (338, 244510), (364, 227045), (455, 181636), (490, 168662), (499, 165620), (637, 129740), (676, 122255), (845, 97804), (910, 90818), (980, 84331), (998, 82810), (1183, 69860), (1274, 64870), (1690, 48902), (1820, 45409), (1996, 41405), (2366, 34930), (2495, 33124), (2548, 32435), (3185, 25948), (3380, 24451), (3493, 23660), (4732, 17465), (4990, 16562), (5915, 13972), (6370, 12974), (6487, 12740), (6986, 11830), (8281, 9980)]