60270980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5591}}^1$

素因数の和:5625

約数の個数: 72

約数和(自身を含む): 160646976

約数和(自身を除く): 100375996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 5591, 10780, 11182, 22364, 27955, 39137, 55910, 61501, 78274, 111820, 123002, 156548, 195685, 246004, 273959, 307505, 391370, 430507, 547918, 615010, 782740, 861014, 1095836, 1230020, 1369795, 1722028, 2152535, 2739590, 3013549, 4305070, 5479180, 6027098, 8610140, 12054196, 15067745, 30135490, 60270980]

約数ペア:

[(1, 60270980), (2, 30135490), (4, 15067745), (5, 12054196), (7, 8610140), (10, 6027098), (11, 5479180), (14, 4305070), (20, 3013549), (22, 2739590), (28, 2152535), (35, 1722028), (44, 1369795), (49, 1230020), (55, 1095836), (70, 861014), (77, 782740), (98, 615010), (110, 547918), (140, 430507), (154, 391370), (196, 307505), (220, 273959), (245, 246004), (308, 195685), (385, 156548), (490, 123002), (539, 111820), (770, 78274), (980, 61501), (1078, 55910), (1540, 39137), (2156, 27955), (2695, 22364), (5390, 11182), (5591, 10780)]