43211960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 115473600

約数和(自身を除く): 72261640

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 53, 55, 68, 85, 88, 106, 109, 110, 136, 170, 187, 212, 218, 220, 265, 340, 374, 424, 436, 440, 530, 545, 583, 680, 748, 872, 901, 935, 1060, 1090, 1166, 1199, 1496, 1802, 1853, 1870, 2120, 2180, 2332, 2398, 2915, 3604, 3706, 3740, 4360, 4505, 4664, 4796, 5777, 5830, 5995, 7208, 7412, 7480, 9010, 9265, 9592, 9911, 11554, 11660, 11990, 14824, 18020, 18530, 19822, 20383, 23108, 23320, 23980, 28885, 36040, 37060, 39644, 40766, 46216, 47960, 49555, 57770, 63547, 74120, 79288, 81532, 98209, 99110, 101915, 115540, 127094, 163064, 196418, 198220, 203830, 231080, 254188, 317735, 392836, 396440, 407660, 491045, 508376, 635470, 785672, 815320, 982090, 1080299, 1270940, 1964180, 2160598, 2541880, 3928360, 4321196, 5401495, 8642392, 10802990, 21605980, 43211960]

約数ペア:

[(1, 43211960), (2, 21605980), (4, 10802990), (5, 8642392), (8, 5401495), (10, 4321196), (11, 3928360), (17, 2541880), (20, 2160598), (22, 1964180), (34, 1270940), (40, 1080299), (44, 982090), (53, 815320), (55, 785672), (68, 635470), (85, 508376), (88, 491045), (106, 407660), (109, 396440), (110, 392836), (136, 317735), (170, 254188), (187, 231080), (212, 203830), (218, 198220), (220, 196418), (265, 163064), (340, 127094), (374, 115540), (424, 101915), (436, 99110), (440, 98209), (530, 81532), (545, 79288), (583, 74120), (680, 63547), (748, 57770), (872, 49555), (901, 47960), (935, 46216), (1060, 40766), (1090, 39644), (1166, 37060), (1199, 36040), (1496, 28885), (1802, 23980), (1853, 23320), (1870, 23108), (2120, 20383), (2180, 19822), (2332, 18530), (2398, 18020), (2915, 14824), (3604, 11990), (3706, 11660), (3740, 11554), (4360, 9911), (4505, 9592), (4664, 9265), (4796, 9010), (5777, 7480), (5830, 7412), (5995, 7208)]