90905976

素因数分解:

$2^3\times 3^4\times 7^3\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 160

約数和(自身を含む): 297660000

約数和(自身を除く): 206754024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 343, 378, 392, 409, 441, 504, 567, 588, 648, 686, 756, 818, 882, 1029, 1134, 1176, 1227, 1323, 1372, 1512, 1636, 1764, 2058, 2268, 2454, 2646, 2744, 2863, 3087, 3272, 3528, 3681, 3969, 4116, 4536, 4908, 5292, 5726, 6174, 7362, 7938, 8232, 8589, 9261, 9816, 10584, 11043, 11452, 12348, 14724, 15876, 17178, 18522, 20041, 22086, 22904, 24696, 25767, 27783, 29448, 31752, 33129, 34356, 37044, 40082, 44172, 51534, 55566, 60123, 66258, 68712, 74088, 77301, 80164, 88344, 103068, 111132, 120246, 132516, 140287, 154602, 160328, 180369, 206136, 222264, 231903, 240492, 265032, 280574, 309204, 360738, 420861, 463806, 480984, 541107, 561148, 618408, 721476, 841722, 927612, 1082214, 1122296, 1262583, 1442952, 1623321, 1683444, 1855224, 2164428, 2525166, 3246642, 3366888, 3787749, 4328856, 5050332, 6493284, 7575498, 10100664, 11363247, 12986568, 15150996, 22726494, 30301992, 45452988, 90905976]

約数ペア:

[(1, 90905976), (2, 45452988), (3, 30301992), (4, 22726494), (6, 15150996), (7, 12986568), (8, 11363247), (9, 10100664), (12, 7575498), (14, 6493284), (18, 5050332), (21, 4328856), (24, 3787749), (27, 3366888), (28, 3246642), (36, 2525166), (42, 2164428), (49, 1855224), (54, 1683444), (56, 1623321), (63, 1442952), (72, 1262583), (81, 1122296), (84, 1082214), (98, 927612), (108, 841722), (126, 721476), (147, 618408), (162, 561148), (168, 541107), (189, 480984), (196, 463806), (216, 420861), (252, 360738), (294, 309204), (324, 280574), (343, 265032), (378, 240492), (392, 231903), (409, 222264), (441, 206136), (504, 180369), (567, 160328), (588, 154602), (648, 140287), (686, 132516), (756, 120246), (818, 111132), (882, 103068), (1029, 88344), (1134, 80164), (1176, 77301), (1227, 74088), (1323, 68712), (1372, 66258), (1512, 60123), (1636, 55566), (1764, 51534), (2058, 44172), (2268, 40082), (2454, 37044), (2646, 34356), (2744, 33129), (2863, 31752), (3087, 29448), (3272, 27783), (3528, 25767), (3681, 24696), (3969, 22904), (4116, 22086), (4536, 20041), (4908, 18522), (5292, 17178), (5726, 15876), (6174, 14724), (7362, 12348), (7938, 11452), (8232, 11043), (8589, 10584), (9261, 9816)]