398492010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:965

約数の個数: 144

約数和(自身を含む): 1217759400

約数和(自身を除く): 819267390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 109, 126, 147, 210, 218, 245, 294, 315, 327, 441, 490, 545, 630, 654, 735, 763, 829, 882, 981, 1090, 1470, 1526, 1635, 1658, 1962, 2205, 2289, 2487, 3270, 3815, 4145, 4410, 4578, 4905, 4974, 5341, 5803, 6867, 7461, 7630, 8290, 9810, 10682, 11445, 11606, 12435, 13734, 14922, 16023, 17409, 22890, 24870, 26705, 29015, 32046, 34335, 34818, 37305, 40621, 48069, 52227, 53410, 58030, 68670, 74610, 80115, 81242, 87045, 90361, 96138, 104454, 121863, 160230, 174090, 180722, 203105, 240345, 243726, 261135, 271083, 365589, 406210, 451805, 480690, 522270, 542166, 609315, 632527, 731178, 813249, 903610, 1218630, 1265054, 1355415, 1626498, 1827945, 1897581, 2710830, 3162635, 3655890, 3795162, 4066245, 4427689, 5692743, 6325270, 8132490, 8855378, 9487905, 11385486, 13283067, 18975810, 22138445, 26566134, 28463715, 39849201, 44276890, 56927430, 66415335, 79698402, 132830670, 199246005, 398492010]

約数ペア:

[(1, 398492010), (2, 199246005), (3, 132830670), (5, 79698402), (6, 66415335), (7, 56927430), (9, 44276890), (10, 39849201), (14, 28463715), (15, 26566134), (18, 22138445), (21, 18975810), (30, 13283067), (35, 11385486), (42, 9487905), (45, 8855378), (49, 8132490), (63, 6325270), (70, 5692743), (90, 4427689), (98, 4066245), (105, 3795162), (109, 3655890), (126, 3162635), (147, 2710830), (210, 1897581), (218, 1827945), (245, 1626498), (294, 1355415), (315, 1265054), (327, 1218630), (441, 903610), (490, 813249), (545, 731178), (630, 632527), (654, 609315), (735, 542166), (763, 522270), (829, 480690), (882, 451805), (981, 406210), (1090, 365589), (1470, 271083), (1526, 261135), (1635, 243726), (1658, 240345), (1962, 203105), (2205, 180722), (2289, 174090), (2487, 160230), (3270, 121863), (3815, 104454), (4145, 96138), (4410, 90361), (4578, 87045), (4905, 81242), (4974, 80115), (5341, 74610), (5803, 68670), (6867, 58030), (7461, 53410), (7630, 52227), (8290, 48069), (9810, 40621), (10682, 37305), (11445, 34818), (11606, 34335), (12435, 32046), (13734, 29015), (14922, 26705), (16023, 24870), (17409, 22890)]