490050470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4102

約数の個数: 96

約数和(自身を含む): 1163484000

約数和(自身を除く): 673433530

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 665, 910, 931, 1235, 1274, 1330, 1729, 1862, 2470, 3185, 3458, 4049, 4655, 6370, 8098, 8645, 9310, 12103, 17290, 20245, 24206, 28343, 40490, 52637, 56686, 60515, 76931, 105274, 121030, 141715, 153862, 198401, 263185, 283430, 368459, 384655, 396802, 526370, 538517, 736918, 769310, 992005, 1000103, 1077034, 1842295, 1984010, 2000206, 2579213, 2692585, 3684590, 3769619, 5000515, 5158426, 5385170, 7000721, 7539238, 10001030, 12896065, 14001442, 18848095, 25792130, 35003605, 37696190, 49005047, 70007210, 98010094, 245025235, 490050470]

約数ペア:

[(1, 490050470), (2, 245025235), (5, 98010094), (7, 70007210), (10, 49005047), (13, 37696190), (14, 35003605), (19, 25792130), (26, 18848095), (35, 14001442), (38, 12896065), (49, 10001030), (65, 7539238), (70, 7000721), (91, 5385170), (95, 5158426), (98, 5000515), (130, 3769619), (133, 3684590), (182, 2692585), (190, 2579213), (245, 2000206), (247, 1984010), (266, 1842295), (455, 1077034), (490, 1000103), (494, 992005), (637, 769310), (665, 736918), (910, 538517), (931, 526370), (1235, 396802), (1274, 384655), (1330, 368459), (1729, 283430), (1862, 263185), (2470, 198401), (3185, 153862), (3458, 141715), (4049, 121030), (4655, 105274), (6370, 76931), (8098, 60515), (8645, 56686), (9310, 52637), (12103, 40490), (17290, 28343), (20245, 24206)]