39775890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 121264128

約数和(自身を除く): 81488238

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 67, 70, 77, 105, 110, 134, 154, 165, 201, 210, 231, 257, 330, 335, 385, 402, 462, 469, 514, 670, 737, 770, 771, 938, 1005, 1155, 1285, 1407, 1474, 1542, 1799, 2010, 2211, 2310, 2345, 2570, 2814, 2827, 3598, 3685, 3855, 4422, 4690, 5159, 5397, 5654, 7035, 7370, 7710, 8481, 8995, 10318, 10794, 11055, 14070, 14135, 15477, 16962, 17219, 17990, 19789, 22110, 25795, 26985, 28270, 30954, 34438, 39578, 42405, 51590, 51657, 53970, 59367, 77385, 84810, 86095, 98945, 103314, 118734, 120533, 154770, 172190, 189409, 197890, 241066, 258285, 296835, 361599, 378818, 516570, 568227, 593670, 602665, 723198, 947045, 1136454, 1205330, 1325863, 1807995, 1894090, 2651726, 2841135, 3615990, 3977589, 5682270, 6629315, 7955178, 13258630, 19887945, 39775890]

約数ペア:

[(1, 39775890), (2, 19887945), (3, 13258630), (5, 7955178), (6, 6629315), (7, 5682270), (10, 3977589), (11, 3615990), (14, 2841135), (15, 2651726), (21, 1894090), (22, 1807995), (30, 1325863), (33, 1205330), (35, 1136454), (42, 947045), (55, 723198), (66, 602665), (67, 593670), (70, 568227), (77, 516570), (105, 378818), (110, 361599), (134, 296835), (154, 258285), (165, 241066), (201, 197890), (210, 189409), (231, 172190), (257, 154770), (330, 120533), (335, 118734), (385, 103314), (402, 98945), (462, 86095), (469, 84810), (514, 77385), (670, 59367), (737, 53970), (770, 51657), (771, 51590), (938, 42405), (1005, 39578), (1155, 34438), (1285, 30954), (1407, 28270), (1474, 26985), (1542, 25795), (1799, 22110), (2010, 19789), (2211, 17990), (2310, 17219), (2345, 16962), (2570, 15477), (2814, 14135), (2827, 14070), (3598, 11055), (3685, 10794), (3855, 10318), (4422, 8995), (4690, 8481), (5159, 7710), (5397, 7370), (5654, 7035)]