15719270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 19117210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 223, 265, 266, 371, 446, 530, 665, 742, 1007, 1115, 1330, 1561, 1855, 2014, 2230, 3122, 3710, 4237, 5035, 7049, 7805, 8474, 10070, 11819, 14098, 15610, 21185, 23638, 29659, 35245, 42370, 59095, 59318, 70490, 82733, 118190, 148295, 165466, 224561, 296590, 413665, 449122, 827330, 1122805, 1571927, 2245610, 3143854, 7859635, 15719270]

約数ペア:

[(1, 15719270), (2, 7859635), (5, 3143854), (7, 2245610), (10, 1571927), (14, 1122805), (19, 827330), (35, 449122), (38, 413665), (53, 296590), (70, 224561), (95, 165466), (106, 148295), (133, 118190), (190, 82733), (223, 70490), (265, 59318), (266, 59095), (371, 42370), (446, 35245), (530, 29659), (665, 23638), (742, 21185), (1007, 15610), (1115, 14098), (1330, 11819), (1561, 10070), (1855, 8474), (2014, 7805), (2230, 7049), (3122, 5035), (3710, 4237)]