69900585

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 122791680

約数和(自身を除く): 52891095

約数列:

[1, 3, 5, 15, 29, 37, 43, 87, 101, 111, 129, 145, 185, 215, 303, 435, 505, 555, 645, 1073, 1247, 1515, 1591, 2929, 3219, 3737, 3741, 4343, 4773, 5365, 6235, 7955, 8787, 11211, 13029, 14645, 16095, 18685, 18705, 21715, 23865, 43935, 46139, 56055, 65145, 108373, 125947, 138417, 160691, 230695, 325119, 377841, 482073, 541865, 629735, 692085, 803455, 1625595, 1889205, 2410365, 4660039, 13980117, 23300195, 69900585]

約数ペア:

[(1, 69900585), (3, 23300195), (5, 13980117), (15, 4660039), (29, 2410365), (37, 1889205), (43, 1625595), (87, 803455), (101, 692085), (111, 629735), (129, 541865), (145, 482073), (185, 377841), (215, 325119), (303, 230695), (435, 160691), (505, 138417), (555, 125947), (645, 108373), (1073, 65145), (1247, 56055), (1515, 46139), (1591, 43935), (2929, 23865), (3219, 21715), (3737, 18705), (3741, 18685), (4343, 16095), (4773, 14645), (5365, 13029), (6235, 11211), (7955, 8787)]