72411290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 81553510

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 89, 118, 178, 197, 295, 394, 413, 445, 590, 623, 826, 890, 985, 1246, 1379, 1970, 2065, 2758, 3115, 4130, 5251, 6230, 6895, 10502, 11623, 13790, 17533, 23246, 26255, 35066, 36757, 52510, 58115, 73514, 81361, 87665, 116230, 122731, 162722, 175330, 183785, 245462, 367570, 406805, 613655, 813610, 1034447, 1227310, 2068894, 5172235, 7241129, 10344470, 14482258, 36205645, 72411290]

約数ペア:

[(1, 72411290), (2, 36205645), (5, 14482258), (7, 10344470), (10, 7241129), (14, 5172235), (35, 2068894), (59, 1227310), (70, 1034447), (89, 813610), (118, 613655), (178, 406805), (197, 367570), (295, 245462), (394, 183785), (413, 175330), (445, 162722), (590, 122731), (623, 116230), (826, 87665), (890, 81361), (985, 73514), (1246, 58115), (1379, 52510), (1970, 36757), (2065, 35066), (2758, 26255), (3115, 23246), (4130, 17533), (5251, 13790), (6230, 11623), (6895, 10502)]