70280280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^2$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 262613520

約数和(自身を除く): 192333240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 167, 168, 180, 210, 252, 280, 315, 334, 360, 420, 501, 504, 630, 668, 835, 840, 1002, 1169, 1260, 1336, 1503, 1670, 2004, 2338, 2505, 2520, 3006, 3340, 3507, 4008, 4676, 5010, 5845, 6012, 6680, 7014, 7515, 9352, 10020, 10521, 11690, 12024, 14028, 15030, 17535, 20040, 21042, 23380, 27889, 28056, 30060, 35070, 42084, 46760, 52605, 55778, 60120, 70140, 83667, 84168, 105210, 111556, 139445, 140280, 167334, 195223, 210420, 223112, 251001, 278890, 334668, 390446, 418335, 420840, 502002, 557780, 585669, 669336, 780892, 836670, 976115, 1004004, 1115560, 1171338, 1255005, 1561784, 1673340, 1757007, 1952230, 2008008, 2342676, 2510010, 2928345, 3346680, 3514014, 3904460, 4685352, 5020020, 5856690, 7028028, 7808920, 8785035, 10040040, 11713380, 14056056, 17570070, 23426760, 35140140, 70280280]

約数ペア:

[(1, 70280280), (2, 35140140), (3, 23426760), (4, 17570070), (5, 14056056), (6, 11713380), (7, 10040040), (8, 8785035), (9, 7808920), (10, 7028028), (12, 5856690), (14, 5020020), (15, 4685352), (18, 3904460), (20, 3514014), (21, 3346680), (24, 2928345), (28, 2510010), (30, 2342676), (35, 2008008), (36, 1952230), (40, 1757007), (42, 1673340), (45, 1561784), (56, 1255005), (60, 1171338), (63, 1115560), (70, 1004004), (72, 976115), (84, 836670), (90, 780892), (105, 669336), (120, 585669), (126, 557780), (140, 502002), (167, 420840), (168, 418335), (180, 390446), (210, 334668), (252, 278890), (280, 251001), (315, 223112), (334, 210420), (360, 195223), (420, 167334), (501, 140280), (504, 139445), (630, 111556), (668, 105210), (835, 84168), (840, 83667), (1002, 70140), (1169, 60120), (1260, 55778), (1336, 52605), (1503, 46760), (1670, 42084), (2004, 35070), (2338, 30060), (2505, 28056), (2520, 27889), (3006, 23380), (3340, 21042), (3507, 20040), (4008, 17535), (4676, 15030), (5010, 14028), (5845, 12024), (6012, 11690), (6680, 10521), (7014, 10020), (7515, 9352)]