281958780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{70139}}^1$

素因数の和:70218

約数の個数: 48

約数和(自身を含む): 801279360

約数和(自身を除く): 519320580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 70139, 140278, 210417, 280556, 350695, 420834, 701390, 841668, 1052085, 1402780, 2104170, 4208340, 4699313, 9398626, 14097939, 18797252, 23496565, 28195878, 46993130, 56391756, 70489695, 93986260, 140979390, 281958780]

約数ペア:

[(1, 281958780), (2, 140979390), (3, 93986260), (4, 70489695), (5, 56391756), (6, 46993130), (10, 28195878), (12, 23496565), (15, 18797252), (20, 14097939), (30, 9398626), (60, 4699313), (67, 4208340), (134, 2104170), (201, 1402780), (268, 1052085), (335, 841668), (402, 701390), (670, 420834), (804, 350695), (1005, 280556), (1340, 210417), (2010, 140278), (4020, 70139)]