1209476380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 2978390016

約数和(自身を除く): 1768913636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 397, 463, 470, 658, 794, 926, 940, 1316, 1588, 1645, 1852, 1985, 2315, 2779, 3241, 3290, 3970, 4630, 5558, 6482, 6580, 7940, 9260, 11116, 12964, 13895, 16205, 18659, 21761, 27790, 32410, 37318, 43522, 55580, 64820, 74636, 87044, 93295, 108805, 130613, 152327, 183811, 186590, 217610, 261226, 304654, 367622, 373180, 435220, 522452, 609308, 653065, 735244, 761635, 919055, 1286677, 1306130, 1523270, 1838110, 2573354, 2612260, 3046540, 3676220, 5146708, 6433385, 8639117, 12866770, 17278234, 25733540, 34556468, 43195585, 60473819, 86391170, 120947638, 172782340, 241895276, 302369095, 604738190, 1209476380]

約数ペア:

[(1, 1209476380), (2, 604738190), (4, 302369095), (5, 241895276), (7, 172782340), (10, 120947638), (14, 86391170), (20, 60473819), (28, 43195585), (35, 34556468), (47, 25733540), (70, 17278234), (94, 12866770), (140, 8639117), (188, 6433385), (235, 5146708), (329, 3676220), (397, 3046540), (463, 2612260), (470, 2573354), (658, 1838110), (794, 1523270), (926, 1306130), (940, 1286677), (1316, 919055), (1588, 761635), (1645, 735244), (1852, 653065), (1985, 609308), (2315, 522452), (2779, 435220), (3241, 373180), (3290, 367622), (3970, 304654), (4630, 261226), (5558, 217610), (6482, 186590), (6580, 183811), (7940, 152327), (9260, 130613), (11116, 108805), (12964, 93295), (13895, 87044), (16205, 74636), (18659, 64820), (21761, 55580), (27790, 43522), (32410, 37318)]