1296895740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{441121}}^1$

素因数の和:441147

約数の個数: 72

約数和(自身を含む): 4224184272

約数和(自身を除く): 2927288532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 441121, 882242, 1323363, 1764484, 2205605, 2646726, 3087847, 4411210, 5293452, 6175694, 6616815, 8822420, 9263541, 12351388, 13233630, 15439235, 18527082, 21614929, 26467260, 30878470, 37054164, 43229858, 46317705, 61756940, 64844787, 86459716, 92635410, 108074645, 129689574, 185270820, 216149290, 259379148, 324223935, 432298580, 648447870, 1296895740]

約数ペア:

[(1, 1296895740), (2, 648447870), (3, 432298580), (4, 324223935), (5, 259379148), (6, 216149290), (7, 185270820), (10, 129689574), (12, 108074645), (14, 92635410), (15, 86459716), (20, 64844787), (21, 61756940), (28, 46317705), (30, 43229858), (35, 37054164), (42, 30878470), (49, 26467260), (60, 21614929), (70, 18527082), (84, 15439235), (98, 13233630), (105, 12351388), (140, 9263541), (147, 8822420), (196, 6616815), (210, 6175694), (245, 5293452), (294, 4411210), (420, 3087847), (490, 2646726), (588, 2205605), (735, 1764484), (980, 1323363), (1470, 882242), (2940, 441121)]