105440920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 265250160

約数和(自身を除く): 159809240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 211, 248, 260, 310, 403, 422, 520, 620, 806, 844, 961, 1055, 1240, 1612, 1688, 1922, 2015, 2110, 2743, 3224, 3844, 4030, 4220, 4805, 5486, 6541, 7688, 8060, 8440, 9610, 10972, 12493, 13082, 13715, 16120, 19220, 21944, 24986, 26164, 27430, 32705, 38440, 49972, 52328, 54860, 62465, 65410, 85033, 99944, 109720, 124930, 130820, 170066, 202771, 249860, 261640, 340132, 405542, 425165, 499720, 680264, 811084, 850330, 1013855, 1622168, 1700660, 2027710, 2636023, 3401320, 4055420, 5272046, 8110840, 10544092, 13180115, 21088184, 26360230, 52720460, 105440920]

約数ペア:

[(1, 105440920), (2, 52720460), (4, 26360230), (5, 21088184), (8, 13180115), (10, 10544092), (13, 8110840), (20, 5272046), (26, 4055420), (31, 3401320), (40, 2636023), (52, 2027710), (62, 1700660), (65, 1622168), (104, 1013855), (124, 850330), (130, 811084), (155, 680264), (211, 499720), (248, 425165), (260, 405542), (310, 340132), (403, 261640), (422, 249860), (520, 202771), (620, 170066), (806, 130820), (844, 124930), (961, 109720), (1055, 99944), (1240, 85033), (1612, 65410), (1688, 62465), (1922, 54860), (2015, 52328), (2110, 49972), (2743, 38440), (3224, 32705), (3844, 27430), (4030, 26164), (4220, 24986), (4805, 21944), (5486, 19220), (6541, 16120), (7688, 13715), (8060, 13082), (8440, 12493), (9610, 10972)]