6889890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 19863360

約数和(自身を除く): 12973470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 109, 129, 147, 210, 215, 218, 245, 258, 294, 301, 327, 430, 490, 545, 602, 645, 654, 735, 763, 903, 1090, 1290, 1470, 1505, 1526, 1635, 1806, 2107, 2289, 3010, 3270, 3815, 4214, 4515, 4578, 4687, 5341, 6321, 7630, 9030, 9374, 10535, 10682, 11445, 12642, 14061, 16023, 21070, 22890, 23435, 26705, 28122, 31605, 32046, 32809, 46870, 53410, 63210, 65618, 70305, 80115, 98427, 140610, 160230, 164045, 196854, 229663, 328090, 459326, 492135, 688989, 984270, 1148315, 1377978, 2296630, 3444945, 6889890]

約数ペア:

[(1, 6889890), (2, 3444945), (3, 2296630), (5, 1377978), (6, 1148315), (7, 984270), (10, 688989), (14, 492135), (15, 459326), (21, 328090), (30, 229663), (35, 196854), (42, 164045), (43, 160230), (49, 140610), (70, 98427), (86, 80115), (98, 70305), (105, 65618), (109, 63210), (129, 53410), (147, 46870), (210, 32809), (215, 32046), (218, 31605), (245, 28122), (258, 26705), (294, 23435), (301, 22890), (327, 21070), (430, 16023), (490, 14061), (545, 12642), (602, 11445), (645, 10682), (654, 10535), (735, 9374), (763, 9030), (903, 7630), (1090, 6321), (1290, 5341), (1470, 4687), (1505, 4578), (1526, 4515), (1635, 4214), (1806, 3815), (2107, 3270), (2289, 3010)]