660935730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{242101}}^1$

素因数の和:242131

約数の個数: 64

約数和(自身を含む): 1952310528

約数和(自身を除く): 1291374798

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 242101, 484202, 726303, 1210505, 1452606, 1694707, 2421010, 3147313, 3389414, 3631515, 5084121, 6294626, 7263030, 8473535, 9441939, 10168242, 15736565, 16947070, 18883878, 22031191, 25420605, 31473130, 44062382, 47209695, 50841210, 66093573, 94419390, 110155955, 132187146, 220311910, 330467865, 660935730]

約数ペア:

[(1, 660935730), (2, 330467865), (3, 220311910), (5, 132187146), (6, 110155955), (7, 94419390), (10, 66093573), (13, 50841210), (14, 47209695), (15, 44062382), (21, 31473130), (26, 25420605), (30, 22031191), (35, 18883878), (39, 16947070), (42, 15736565), (65, 10168242), (70, 9441939), (78, 8473535), (91, 7263030), (105, 6294626), (130, 5084121), (182, 3631515), (195, 3389414), (210, 3147313), (273, 2421010), (390, 1694707), (455, 1452606), (546, 1210505), (910, 726303), (1365, 484202), (2730, 242101)]