7214970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 21897216

約数和(自身を除く): 14682246

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 47, 51, 70, 85, 86, 94, 102, 105, 119, 129, 141, 170, 210, 215, 235, 238, 255, 258, 282, 301, 329, 357, 430, 470, 510, 595, 602, 645, 658, 705, 714, 731, 799, 903, 987, 1190, 1290, 1410, 1462, 1505, 1598, 1645, 1785, 1806, 1974, 2021, 2193, 2397, 3010, 3290, 3570, 3655, 3995, 4042, 4386, 4515, 4794, 4935, 5117, 5593, 6063, 7310, 7990, 9030, 9870, 10105, 10234, 10965, 11186, 11985, 12126, 14147, 15351, 16779, 20210, 21930, 23970, 25585, 27965, 28294, 30315, 30702, 33558, 34357, 42441, 51170, 55930, 60630, 68714, 70735, 76755, 83895, 84882, 103071, 141470, 153510, 167790, 171785, 206142, 212205, 240499, 343570, 424410, 480998, 515355, 721497, 1030710, 1202495, 1442994, 2404990, 3607485, 7214970]

約数ペア:

[(1, 7214970), (2, 3607485), (3, 2404990), (5, 1442994), (6, 1202495), (7, 1030710), (10, 721497), (14, 515355), (15, 480998), (17, 424410), (21, 343570), (30, 240499), (34, 212205), (35, 206142), (42, 171785), (43, 167790), (47, 153510), (51, 141470), (70, 103071), (85, 84882), (86, 83895), (94, 76755), (102, 70735), (105, 68714), (119, 60630), (129, 55930), (141, 51170), (170, 42441), (210, 34357), (215, 33558), (235, 30702), (238, 30315), (255, 28294), (258, 27965), (282, 25585), (301, 23970), (329, 21930), (357, 20210), (430, 16779), (470, 15351), (510, 14147), (595, 12126), (602, 11985), (645, 11186), (658, 10965), (705, 10234), (714, 10105), (731, 9870), (799, 9030), (903, 7990), (987, 7310), (1190, 6063), (1290, 5593), (1410, 5117), (1462, 4935), (1505, 4794), (1598, 4515), (1645, 4386), (1785, 4042), (1806, 3995), (1974, 3655), (2021, 3570), (2193, 3290), (2397, 3010)]