179922990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3319}}^1$

素因数の和:3481

約数の個数: 64

約数和(自身を含む): 468518400

約数和(自身を除く): 288595410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 695, 834, 1390, 1807, 2085, 3319, 3614, 4170, 5421, 6638, 9035, 9957, 10842, 16595, 18070, 19914, 27105, 33190, 43147, 49785, 54210, 86294, 99570, 129441, 215735, 258882, 431470, 461341, 647205, 922682, 1294410, 1384023, 2306705, 2768046, 4613410, 5997433, 6920115, 11994866, 13840230, 17992299, 29987165, 35984598, 59974330, 89961495, 179922990]

約数ペア:

[(1, 179922990), (2, 89961495), (3, 59974330), (5, 35984598), (6, 29987165), (10, 17992299), (13, 13840230), (15, 11994866), (26, 6920115), (30, 5997433), (39, 4613410), (65, 2768046), (78, 2306705), (130, 1384023), (139, 1294410), (195, 922682), (278, 647205), (390, 461341), (417, 431470), (695, 258882), (834, 215735), (1390, 129441), (1807, 99570), (2085, 86294), (3319, 54210), (3614, 49785), (4170, 43147), (5421, 33190), (6638, 27105), (9035, 19914), (9957, 18070), (10842, 16595)]