1004912580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7949}}^1$

素因数の和:8018

約数の個数: 144

約数和(自身を含む): 3349684800

約数和(自身を除く): 2344772220

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, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1470, 1505, 1806, 2107, 2580, 2940, 3010, 3612, 4214, 4515, 6020, 6321, 7949, 8428, 9030, 10535, 12642, 15898, 18060, 21070, 23847, 25284, 31605, 31796, 39745, 42140, 47694, 55643, 63210, 79490, 95388, 111286, 119235, 126420, 158980, 166929, 222572, 238470, 278215, 333858, 341807, 389501, 476940, 556430, 667716, 683614, 779002, 834645, 1025421, 1112860, 1168503, 1367228, 1558004, 1669290, 1709035, 1947505, 2050842, 2337006, 2392649, 3338580, 3418070, 3895010, 4101684, 4674012, 4785298, 5127105, 5842515, 6836140, 7177947, 7790020, 9570596, 10254210, 11685030, 11963245, 14355894, 16748543, 20508420, 23370060, 23926490, 28711788, 33497086, 35889735, 47852980, 50245629, 66994172, 71779470, 83742715, 100491258, 143558940, 167485430, 200982516, 251228145, 334970860, 502456290, 1004912580]

約数ペア:

[(1, 1004912580), (2, 502456290), (3, 334970860), (4, 251228145), (5, 200982516), (6, 167485430), (7, 143558940), (10, 100491258), (12, 83742715), (14, 71779470), (15, 66994172), (20, 50245629), (21, 47852980), (28, 35889735), (30, 33497086), (35, 28711788), (42, 23926490), (43, 23370060), (49, 20508420), (60, 16748543), (70, 14355894), (84, 11963245), (86, 11685030), (98, 10254210), (105, 9570596), (129, 7790020), (140, 7177947), (147, 6836140), (172, 5842515), (196, 5127105), (210, 4785298), (215, 4674012), (245, 4101684), (258, 3895010), (294, 3418070), (301, 3338580), (420, 2392649), (430, 2337006), (490, 2050842), (516, 1947505), (588, 1709035), (602, 1669290), (645, 1558004), (735, 1367228), (860, 1168503), (903, 1112860), (980, 1025421), (1204, 834645), (1290, 779002), (1470, 683614), (1505, 667716), (1806, 556430), (2107, 476940), (2580, 389501), (2940, 341807), (3010, 333858), (3612, 278215), (4214, 238470), (4515, 222572), (6020, 166929), (6321, 158980), (7949, 126420), (8428, 119235), (9030, 111286), (10535, 95388), (12642, 79490), (15898, 63210), (18060, 55643), (21070, 47694), (23847, 42140), (25284, 39745), (31605, 31796)]