155535156980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4426157}}^1$

素因数の和:4426424

約数の個数: 48

約数和(自身を含む): 374771650176

約数和(自身を除く): 219236493196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 4426157, 8852314, 17704628, 22130785, 30983099, 44261570, 61966198, 88523140, 123932396, 154915495, 309830990, 619661980, 1110965407, 2221930814, 4443861628, 5554827035, 7776757849, 11109654070, 15553515698, 22219308140, 31107031396, 38883789245, 77767578490, 155535156980]

約数ペア:

[(1, 155535156980), (2, 77767578490), (4, 38883789245), (5, 31107031396), (7, 22219308140), (10, 15553515698), (14, 11109654070), (20, 7776757849), (28, 5554827035), (35, 4443861628), (70, 2221930814), (140, 1110965407), (251, 619661980), (502, 309830990), (1004, 154915495), (1255, 123932396), (1757, 88523140), (2510, 61966198), (3514, 44261570), (5020, 30983099), (7028, 22130785), (8785, 17704628), (17570, 8852314), (35140, 4426157)]