7083440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 20779920

約数和(自身を除く): 13696480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 139, 140, 182, 196, 208, 245, 260, 278, 280, 364, 392, 455, 490, 520, 556, 560, 637, 695, 728, 784, 910, 973, 980, 1040, 1112, 1274, 1390, 1456, 1807, 1820, 1946, 1960, 2224, 2548, 2780, 3185, 3614, 3640, 3892, 3920, 4865, 5096, 5560, 6370, 6811, 7228, 7280, 7784, 9035, 9730, 10192, 11120, 12649, 12740, 13622, 14456, 15568, 18070, 19460, 25298, 25480, 27244, 28912, 34055, 36140, 38920, 50596, 50960, 54488, 63245, 68110, 72280, 77840, 88543, 101192, 108976, 126490, 136220, 144560, 177086, 202384, 252980, 272440, 354172, 442715, 505960, 544880, 708344, 885430, 1011920, 1416688, 1770860, 3541720, 7083440]

約数ペア:

[(1, 7083440), (2, 3541720), (4, 1770860), (5, 1416688), (7, 1011920), (8, 885430), (10, 708344), (13, 544880), (14, 505960), (16, 442715), (20, 354172), (26, 272440), (28, 252980), (35, 202384), (40, 177086), (49, 144560), (52, 136220), (56, 126490), (65, 108976), (70, 101192), (80, 88543), (91, 77840), (98, 72280), (104, 68110), (112, 63245), (130, 54488), (139, 50960), (140, 50596), (182, 38920), (196, 36140), (208, 34055), (245, 28912), (260, 27244), (278, 25480), (280, 25298), (364, 19460), (392, 18070), (455, 15568), (490, 14456), (520, 13622), (556, 12740), (560, 12649), (637, 11120), (695, 10192), (728, 9730), (784, 9035), (910, 7784), (973, 7280), (980, 7228), (1040, 6811), (1112, 6370), (1274, 5560), (1390, 5096), (1456, 4865), (1807, 3920), (1820, 3892), (1946, 3640), (1960, 3614), (2224, 3185), (2548, 2780)]