65658040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 173804400

約数和(自身を除く): 108146360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 241, 245, 278, 280, 392, 482, 490, 556, 695, 964, 973, 980, 1112, 1205, 1390, 1687, 1928, 1946, 1960, 2410, 2780, 3374, 3892, 4820, 4865, 5560, 6748, 6811, 7784, 8435, 9640, 9730, 11809, 13496, 13622, 16870, 19460, 23618, 27244, 33499, 33740, 34055, 38920, 47236, 54488, 59045, 66998, 67480, 68110, 94472, 118090, 133996, 136220, 167495, 234493, 236180, 267992, 272440, 334990, 468986, 472360, 669980, 937972, 1172465, 1339960, 1641451, 1875944, 2344930, 3282902, 4689860, 6565804, 8207255, 9379720, 13131608, 16414510, 32829020, 65658040]

約数ペア:

[(1, 65658040), (2, 32829020), (4, 16414510), (5, 13131608), (7, 9379720), (8, 8207255), (10, 6565804), (14, 4689860), (20, 3282902), (28, 2344930), (35, 1875944), (40, 1641451), (49, 1339960), (56, 1172465), (70, 937972), (98, 669980), (139, 472360), (140, 468986), (196, 334990), (241, 272440), (245, 267992), (278, 236180), (280, 234493), (392, 167495), (482, 136220), (490, 133996), (556, 118090), (695, 94472), (964, 68110), (973, 67480), (980, 66998), (1112, 59045), (1205, 54488), (1390, 47236), (1687, 38920), (1928, 34055), (1946, 33740), (1960, 33499), (2410, 27244), (2780, 23618), (3374, 19460), (3892, 16870), (4820, 13622), (4865, 13496), (5560, 11809), (6748, 9730), (6811, 9640), (7784, 8435)]