13526940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 45505152

約数和(自身を除く): 31978212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 107, 129, 140, 147, 172, 196, 210, 214, 215, 245, 258, 294, 301, 321, 420, 428, 430, 490, 516, 535, 588, 602, 642, 645, 735, 749, 860, 903, 980, 1070, 1204, 1284, 1290, 1470, 1498, 1505, 1605, 1806, 2107, 2140, 2247, 2580, 2940, 2996, 3010, 3210, 3612, 3745, 4214, 4494, 4515, 4601, 5243, 6020, 6321, 6420, 7490, 8428, 8988, 9030, 9202, 10486, 10535, 11235, 12642, 13803, 14980, 15729, 18060, 18404, 20972, 21070, 22470, 23005, 25284, 26215, 27606, 31458, 31605, 32207, 42140, 44940, 46010, 52430, 55212, 62916, 63210, 64414, 69015, 78645, 92020, 96621, 104860, 126420, 128828, 138030, 157290, 161035, 193242, 225449, 276060, 314580, 322070, 386484, 450898, 483105, 644140, 676347, 901796, 966210, 1127245, 1352694, 1932420, 2254490, 2705388, 3381735, 4508980, 6763470, 13526940]

約数ペア:

[(1, 13526940), (2, 6763470), (3, 4508980), (4, 3381735), (5, 2705388), (6, 2254490), (7, 1932420), (10, 1352694), (12, 1127245), (14, 966210), (15, 901796), (20, 676347), (21, 644140), (28, 483105), (30, 450898), (35, 386484), (42, 322070), (43, 314580), (49, 276060), (60, 225449), (70, 193242), (84, 161035), (86, 157290), (98, 138030), (105, 128828), (107, 126420), (129, 104860), (140, 96621), (147, 92020), (172, 78645), (196, 69015), (210, 64414), (214, 63210), (215, 62916), (245, 55212), (258, 52430), (294, 46010), (301, 44940), (321, 42140), (420, 32207), (428, 31605), (430, 31458), (490, 27606), (516, 26215), (535, 25284), (588, 23005), (602, 22470), (642, 21070), (645, 20972), (735, 18404), (749, 18060), (860, 15729), (903, 14980), (980, 13803), (1070, 12642), (1204, 11235), (1284, 10535), (1290, 10486), (1470, 9202), (1498, 9030), (1505, 8988), (1605, 8428), (1806, 7490), (2107, 6420), (2140, 6321), (2247, 6020), (2580, 5243), (2940, 4601), (2996, 4515), (3010, 4494), (3210, 4214), (3612, 3745)]