31368050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 72316800

約数和(自身を除く): 40948750

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 53, 70, 89, 95, 106, 133, 175, 178, 190, 265, 266, 350, 371, 445, 475, 530, 623, 665, 742, 890, 950, 1007, 1246, 1325, 1330, 1691, 1855, 2014, 2225, 2650, 3115, 3325, 3382, 3710, 4450, 4717, 5035, 6230, 6650, 7049, 8455, 9275, 9434, 10070, 11837, 14098, 15575, 16910, 18550, 23585, 23674, 25175, 31150, 33019, 35245, 42275, 47170, 50350, 59185, 66038, 70490, 84550, 89623, 117925, 118370, 165095, 176225, 179246, 235850, 295925, 330190, 352450, 448115, 591850, 627361, 825475, 896230, 1254722, 1650950, 2240575, 3136805, 4481150, 6273610, 15684025, 31368050]

約数ペア:

[(1, 31368050), (2, 15684025), (5, 6273610), (7, 4481150), (10, 3136805), (14, 2240575), (19, 1650950), (25, 1254722), (35, 896230), (38, 825475), (50, 627361), (53, 591850), (70, 448115), (89, 352450), (95, 330190), (106, 295925), (133, 235850), (175, 179246), (178, 176225), (190, 165095), (265, 118370), (266, 117925), (350, 89623), (371, 84550), (445, 70490), (475, 66038), (530, 59185), (623, 50350), (665, 47170), (742, 42275), (890, 35245), (950, 33019), (1007, 31150), (1246, 25175), (1325, 23674), (1330, 23585), (1691, 18550), (1855, 16910), (2014, 15575), (2225, 14098), (2650, 11837), (3115, 10070), (3325, 9434), (3382, 9275), (3710, 8455), (4450, 7049), (4717, 6650), (5035, 6230)]