491483762210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{13691}}^1$

素因数の和:14040

約数の個数: 128

約数和(自身を含む): 1062986416128

約数和(自身を除く): 571502653918

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 233, 310, 355, 434, 466, 497, 710, 994, 1085, 1165, 1631, 2170, 2201, 2330, 2485, 3262, 4402, 4970, 7223, 8155, 11005, 13691, 14446, 15407, 16310, 16543, 22010, 27382, 30814, 33086, 36115, 50561, 68455, 72230, 77035, 82715, 95837, 101122, 115801, 136910, 154070, 165430, 191674, 231602, 252805, 424421, 479185, 505610, 512833, 579005, 848842, 958370, 972061, 1025666, 1158010, 1944122, 2122105, 2564165, 2970947, 3190003, 3589831, 4244210, 4860305, 5128330, 5941894, 6380006, 6804427, 7179662, 9720610, 13608854, 14854735, 15950015, 17949155, 22330021, 29709470, 30133891, 31900030, 34022135, 35898310, 44660042, 60267782, 68044270, 98890093, 111650105, 150669455, 197780186, 210937237, 223300210, 226490213, 301338910, 421874474, 452980426, 494450465, 692230651, 988900930, 1054686185, 1132451065, 1384461302, 1585431491, 2109372370, 2264902130, 3170862982, 3461153255, 6922306510, 7021196603, 7927157455, 14042393206, 15854314910, 35105983015, 49148376221, 70211966030, 98296752442, 245741881105, 491483762210]

約数ペア:

[(1, 491483762210), (2, 245741881105), (5, 98296752442), (7, 70211966030), (10, 49148376221), (14, 35105983015), (31, 15854314910), (35, 14042393206), (62, 7927157455), (70, 7021196603), (71, 6922306510), (142, 3461153255), (155, 3170862982), (217, 2264902130), (233, 2109372370), (310, 1585431491), (355, 1384461302), (434, 1132451065), (466, 1054686185), (497, 988900930), (710, 692230651), (994, 494450465), (1085, 452980426), (1165, 421874474), (1631, 301338910), (2170, 226490213), (2201, 223300210), (2330, 210937237), (2485, 197780186), (3262, 150669455), (4402, 111650105), (4970, 98890093), (7223, 68044270), (8155, 60267782), (11005, 44660042), (13691, 35898310), (14446, 34022135), (15407, 31900030), (16310, 30133891), (16543, 29709470), (22010, 22330021), (27382, 17949155), (30814, 15950015), (33086, 14854735), (36115, 13608854), (50561, 9720610), (68455, 7179662), (72230, 6804427), (77035, 6380006), (82715, 5941894), (95837, 5128330), (101122, 4860305), (115801, 4244210), (136910, 3589831), (154070, 3190003), (165430, 2970947), (191674, 2564165), (231602, 2122105), (252805, 1944122), (424421, 1158010), (479185, 1025666), (505610, 972061), (512833, 958370), (579005, 848842)]