10661420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 30336768

約数和(自身を除く): 19675348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 43, 44, 46, 49, 55, 70, 77, 86, 92, 98, 110, 115, 140, 154, 161, 172, 196, 215, 220, 230, 245, 253, 301, 308, 322, 385, 430, 460, 473, 490, 506, 539, 602, 644, 770, 805, 860, 946, 980, 989, 1012, 1078, 1127, 1204, 1265, 1505, 1540, 1610, 1771, 1892, 1978, 2107, 2156, 2254, 2365, 2530, 2695, 3010, 3220, 3311, 3542, 3956, 4214, 4508, 4730, 4945, 5060, 5390, 5635, 6020, 6622, 6923, 7084, 8428, 8855, 9460, 9890, 10535, 10780, 10879, 11270, 12397, 13244, 13846, 16555, 17710, 19780, 21070, 21758, 22540, 23177, 24794, 27692, 33110, 34615, 35420, 42140, 43516, 46354, 48461, 49588, 54395, 61985, 66220, 69230, 76153, 92708, 96922, 108790, 115885, 123970, 138460, 152306, 193844, 217580, 231770, 242305, 247940, 304612, 380765, 463540, 484610, 533071, 761530, 969220, 1066142, 1523060, 2132284, 2665355, 5330710, 10661420]

約数ペア:

[(1, 10661420), (2, 5330710), (4, 2665355), (5, 2132284), (7, 1523060), (10, 1066142), (11, 969220), (14, 761530), (20, 533071), (22, 484610), (23, 463540), (28, 380765), (35, 304612), (43, 247940), (44, 242305), (46, 231770), (49, 217580), (55, 193844), (70, 152306), (77, 138460), (86, 123970), (92, 115885), (98, 108790), (110, 96922), (115, 92708), (140, 76153), (154, 69230), (161, 66220), (172, 61985), (196, 54395), (215, 49588), (220, 48461), (230, 46354), (245, 43516), (253, 42140), (301, 35420), (308, 34615), (322, 33110), (385, 27692), (430, 24794), (460, 23177), (473, 22540), (490, 21758), (506, 21070), (539, 19780), (602, 17710), (644, 16555), (770, 13846), (805, 13244), (860, 12397), (946, 11270), (980, 10879), (989, 10780), (1012, 10535), (1078, 9890), (1127, 9460), (1204, 8855), (1265, 8428), (1505, 7084), (1540, 6923), (1610, 6622), (1771, 6020), (1892, 5635), (1978, 5390), (2107, 5060), (2156, 4945), (2254, 4730), (2365, 4508), (2530, 4214), (2695, 3956), (3010, 3542), (3220, 3311)]