7120428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 20428800

約数和(自身を除く): 13308372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 58, 74, 79, 84, 87, 111, 116, 148, 158, 174, 203, 222, 237, 259, 316, 348, 406, 444, 474, 518, 553, 609, 777, 812, 948, 1036, 1073, 1106, 1218, 1554, 1659, 2146, 2212, 2291, 2436, 2923, 3108, 3219, 3318, 4292, 4582, 5846, 6438, 6636, 6873, 7511, 8769, 9164, 11692, 12876, 13746, 15022, 16037, 17538, 20461, 22533, 27492, 30044, 32074, 35076, 40922, 45066, 48111, 61383, 64148, 81844, 84767, 90132, 96222, 122766, 169534, 192444, 245532, 254301, 339068, 508602, 593369, 1017204, 1186738, 1780107, 2373476, 3560214, 7120428]

約数ペア:

[(1, 7120428), (2, 3560214), (3, 2373476), (4, 1780107), (6, 1186738), (7, 1017204), (12, 593369), (14, 508602), (21, 339068), (28, 254301), (29, 245532), (37, 192444), (42, 169534), (58, 122766), (74, 96222), (79, 90132), (84, 84767), (87, 81844), (111, 64148), (116, 61383), (148, 48111), (158, 45066), (174, 40922), (203, 35076), (222, 32074), (237, 30044), (259, 27492), (316, 22533), (348, 20461), (406, 17538), (444, 16037), (474, 15022), (518, 13746), (553, 12876), (609, 11692), (777, 9164), (812, 8769), (948, 7511), (1036, 6873), (1073, 6636), (1106, 6438), (1218, 5846), (1554, 4582), (1659, 4292), (2146, 3318), (2212, 3219), (2291, 3108), (2436, 2923)]