720950136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{51001}}^1$

素因数の和:51060

約数の個数: 64

約数和(自身を含む): 1958476800

約数和(自身を除く): 1237526664

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 51001, 102002, 153003, 204004, 306006, 408008, 612012, 969019, 1224024, 1581031, 1938038, 2907057, 3162062, 3876076, 4743093, 5814114, 6324124, 7752152, 9486186, 11628228, 12648248, 18972372, 23256456, 30039589, 37944744, 60079178, 90118767, 120158356, 180237534, 240316712, 360475068, 720950136]

約数ペア:

[(1, 720950136), (2, 360475068), (3, 240316712), (4, 180237534), (6, 120158356), (8, 90118767), (12, 60079178), (19, 37944744), (24, 30039589), (31, 23256456), (38, 18972372), (57, 12648248), (62, 11628228), (76, 9486186), (93, 7752152), (114, 6324124), (124, 5814114), (152, 4743093), (186, 3876076), (228, 3162062), (248, 2907057), (372, 1938038), (456, 1581031), (589, 1224024), (744, 969019), (1178, 612012), (1767, 408008), (2356, 306006), (3534, 204004), (4712, 153003), (7068, 102002), (14136, 51001)]