82179580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 205470720

約数和(自身を除く): 123291140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 103, 139, 140, 164, 205, 206, 278, 287, 410, 412, 515, 556, 574, 695, 721, 820, 973, 1030, 1148, 1390, 1435, 1442, 1946, 2060, 2780, 2870, 2884, 3605, 3892, 4223, 4865, 5699, 5740, 7210, 8446, 9730, 11398, 14317, 14420, 16892, 19460, 21115, 22796, 28495, 28634, 29561, 39893, 42230, 56990, 57268, 59122, 71585, 79786, 84460, 100219, 113980, 118244, 143170, 147805, 159572, 199465, 200438, 286340, 295610, 398930, 400876, 501095, 586997, 591220, 797860, 1002190, 1173994, 2004380, 2347988, 2934985, 4108979, 5869970, 8217958, 11739940, 16435916, 20544895, 41089790, 82179580]

約数ペア:

[(1, 82179580), (2, 41089790), (4, 20544895), (5, 16435916), (7, 11739940), (10, 8217958), (14, 5869970), (20, 4108979), (28, 2934985), (35, 2347988), (41, 2004380), (70, 1173994), (82, 1002190), (103, 797860), (139, 591220), (140, 586997), (164, 501095), (205, 400876), (206, 398930), (278, 295610), (287, 286340), (410, 200438), (412, 199465), (515, 159572), (556, 147805), (574, 143170), (695, 118244), (721, 113980), (820, 100219), (973, 84460), (1030, 79786), (1148, 71585), (1390, 59122), (1435, 57268), (1442, 56990), (1946, 42230), (2060, 39893), (2780, 29561), (2870, 28634), (2884, 28495), (3605, 22796), (3892, 21115), (4223, 19460), (4865, 16892), (5699, 14420), (5740, 14317), (7210, 11398), (8446, 9730)]