68377540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6343}}^1$

素因数の和:6377

約数の個数: 72

約数和(自身を含む): 182250432

約数和(自身を除く): 113872892

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, 6343, 10780, 12686, 25372, 31715, 44401, 63430, 69773, 88802, 126860, 139546, 177604, 222005, 279092, 310807, 348865, 444010, 488411, 621614, 697730, 888020, 976822, 1243228, 1395460, 1554035, 1953644, 2442055, 3108070, 3418877, 4884110, 6216140, 6837754, 9768220, 13675508, 17094385, 34188770, 68377540]

約数ペア:

[(1, 68377540), (2, 34188770), (4, 17094385), (5, 13675508), (7, 9768220), (10, 6837754), (11, 6216140), (14, 4884110), (20, 3418877), (22, 3108070), (28, 2442055), (35, 1953644), (44, 1554035), (49, 1395460), (55, 1243228), (70, 976822), (77, 888020), (98, 697730), (110, 621614), (140, 488411), (154, 444010), (196, 348865), (220, 310807), (245, 279092), (308, 222005), (385, 177604), (490, 139546), (539, 126860), (770, 88802), (980, 69773), (1078, 63430), (1540, 44401), (2156, 31715), (2695, 25372), (5390, 12686), (6343, 10780)]