51297870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4297

約数の個数: 64

約数和(自身を含む): 136894464

約数和(自身を除く): 85596594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 4243, 6045, 8486, 12090, 12729, 21215, 25458, 42430, 55159, 63645, 110318, 127290, 131533, 165477, 263066, 275795, 330954, 394599, 551590, 657665, 789198, 827385, 1315330, 1654770, 1709929, 1972995, 3419858, 3945990, 5129787, 8549645, 10259574, 17099290, 25648935, 51297870]

約数ペア:

[(1, 51297870), (2, 25648935), (3, 17099290), (5, 10259574), (6, 8549645), (10, 5129787), (13, 3945990), (15, 3419858), (26, 1972995), (30, 1709929), (31, 1654770), (39, 1315330), (62, 827385), (65, 789198), (78, 657665), (93, 551590), (130, 394599), (155, 330954), (186, 275795), (195, 263066), (310, 165477), (390, 131533), (403, 127290), (465, 110318), (806, 63645), (930, 55159), (1209, 42430), (2015, 25458), (2418, 21215), (4030, 12729), (4243, 12090), (6045, 8486)]