71016530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 72683950

約数列:

[1, 2, 5, 10, 13, 26, 47, 59, 65, 94, 118, 130, 197, 235, 295, 394, 470, 590, 611, 767, 985, 1222, 1534, 1970, 2561, 2773, 3055, 3835, 5122, 5546, 6110, 7670, 9259, 11623, 12805, 13865, 18518, 23246, 25610, 27730, 36049, 46295, 58115, 72098, 92590, 116230, 120367, 151099, 180245, 240734, 302198, 360490, 546281, 601835, 755495, 1092562, 1203670, 1510990, 2731405, 5462810, 7101653, 14203306, 35508265, 71016530]

約数ペア:

[(1, 71016530), (2, 35508265), (5, 14203306), (10, 7101653), (13, 5462810), (26, 2731405), (47, 1510990), (59, 1203670), (65, 1092562), (94, 755495), (118, 601835), (130, 546281), (197, 360490), (235, 302198), (295, 240734), (394, 180245), (470, 151099), (590, 120367), (611, 116230), (767, 92590), (985, 72098), (1222, 58115), (1534, 46295), (1970, 36049), (2561, 27730), (2773, 25610), (3055, 23246), (3835, 18518), (5122, 13865), (5546, 12805), (6110, 11623), (7670, 9259)]