13883870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 35804160

約数和(自身を除く): 21920290

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 73, 77, 91, 95, 110, 130, 133, 143, 146, 154, 182, 190, 209, 247, 266, 286, 365, 385, 418, 455, 494, 511, 665, 715, 730, 770, 803, 910, 949, 1001, 1022, 1045, 1235, 1330, 1387, 1430, 1463, 1606, 1729, 1898, 2002, 2090, 2470, 2555, 2717, 2774, 2926, 3458, 4015, 4745, 5005, 5110, 5434, 5621, 6643, 6935, 7315, 8030, 8645, 9490, 9709, 10010, 10439, 11242, 13286, 13585, 13870, 14630, 15257, 17290, 18031, 19019, 19418, 20878, 27170, 28105, 30514, 33215, 36062, 38038, 48545, 52195, 56210, 66430, 73073, 76285, 90155, 95095, 97090, 104390, 106799, 126217, 146146, 152570, 180310, 190190, 198341, 213598, 252434, 365365, 396682, 533995, 631085, 730730, 991705, 1067990, 1262170, 1388387, 1983410, 2776774, 6941935, 13883870]

約数ペア:

[(1, 13883870), (2, 6941935), (5, 2776774), (7, 1983410), (10, 1388387), (11, 1262170), (13, 1067990), (14, 991705), (19, 730730), (22, 631085), (26, 533995), (35, 396682), (38, 365365), (55, 252434), (65, 213598), (70, 198341), (73, 190190), (77, 180310), (91, 152570), (95, 146146), (110, 126217), (130, 106799), (133, 104390), (143, 97090), (146, 95095), (154, 90155), (182, 76285), (190, 73073), (209, 66430), (247, 56210), (266, 52195), (286, 48545), (365, 38038), (385, 36062), (418, 33215), (455, 30514), (494, 28105), (511, 27170), (665, 20878), (715, 19418), (730, 19019), (770, 18031), (803, 17290), (910, 15257), (949, 14630), (1001, 13870), (1022, 13585), (1045, 13286), (1235, 11242), (1330, 10439), (1387, 10010), (1430, 9709), (1463, 9490), (1606, 8645), (1729, 8030), (1898, 7315), (2002, 6935), (2090, 6643), (2470, 5621), (2555, 5434), (2717, 5110), (2774, 5005), (2926, 4745), (3458, 4015)]