2967878060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{70429}}^1$

素因数の和:70495

約数の個数: 72

約数和(自身を含む): 7418814480

約数和(自身を除く): 4450936420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 21070, 42140, 70429, 140858, 281716, 352145, 493003, 704290, 986006, 1408580, 1972012, 2465015, 3028447, 3451021, 4930030, 6056894, 6902042, 9860060, 12113788, 13804084, 15142235, 17255105, 21199129, 30284470, 34510210, 42398258, 60568940, 69020420, 84796516, 105995645, 148393903, 211991290, 296787806, 423982580, 593575612, 741969515, 1483939030, 2967878060]

約数ペア:

[(1, 2967878060), (2, 1483939030), (4, 741969515), (5, 593575612), (7, 423982580), (10, 296787806), (14, 211991290), (20, 148393903), (28, 105995645), (35, 84796516), (43, 69020420), (49, 60568940), (70, 42398258), (86, 34510210), (98, 30284470), (140, 21199129), (172, 17255105), (196, 15142235), (215, 13804084), (245, 12113788), (301, 9860060), (430, 6902042), (490, 6056894), (602, 4930030), (860, 3451021), (980, 3028447), (1204, 2465015), (1505, 1972012), (2107, 1408580), (3010, 986006), (4214, 704290), (6020, 493003), (8428, 352145), (10535, 281716), (21070, 140858), (42140, 70429)]