70312060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5555

約数の個数: 72

約数和(自身を含む): 185008320

約数和(自身を除く): 114696260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5519, 6370, 11038, 12740, 22076, 27595, 38633, 55190, 71747, 77266, 110380, 143494, 154532, 193165, 270431, 286988, 358735, 386330, 502229, 540862, 717470, 772660, 1004458, 1081724, 1352155, 1434940, 2008916, 2511145, 2704310, 3515603, 5022290, 5408620, 7031206, 10044580, 14062412, 17578015, 35156030, 70312060]

約数ペア:

[(1, 70312060), (2, 35156030), (4, 17578015), (5, 14062412), (7, 10044580), (10, 7031206), (13, 5408620), (14, 5022290), (20, 3515603), (26, 2704310), (28, 2511145), (35, 2008916), (49, 1434940), (52, 1352155), (65, 1081724), (70, 1004458), (91, 772660), (98, 717470), (130, 540862), (140, 502229), (182, 386330), (196, 358735), (245, 286988), (260, 270431), (364, 193165), (455, 154532), (490, 143494), (637, 110380), (910, 77266), (980, 71747), (1274, 55190), (1820, 38633), (2548, 27595), (3185, 22076), (5519, 12740), (6370, 11038)]