51626470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 112766976

約数和(自身を除く): 61140506

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 643, 1085, 1147, 1286, 1295, 2170, 2294, 2590, 3215, 4501, 5735, 6430, 8029, 9002, 11470, 16058, 19933, 22505, 23791, 39866, 40145, 45010, 47582, 80290, 99665, 118955, 139531, 166537, 199330, 237910, 279062, 333074, 697655, 737521, 832685, 1395310, 1475042, 1665370, 3687605, 5162647, 7375210, 10325294, 25813235, 51626470]

約数ペア:

[(1, 51626470), (2, 25813235), (5, 10325294), (7, 7375210), (10, 5162647), (14, 3687605), (31, 1665370), (35, 1475042), (37, 1395310), (62, 832685), (70, 737521), (74, 697655), (155, 333074), (185, 279062), (217, 237910), (259, 199330), (310, 166537), (370, 139531), (434, 118955), (518, 99665), (643, 80290), (1085, 47582), (1147, 45010), (1286, 40145), (1295, 39866), (2170, 23791), (2294, 22505), (2590, 19933), (3215, 16058), (4501, 11470), (5735, 9002), (6430, 8029)]