129380460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 405409536

約数和(自身を除く): 276029076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 121, 132, 142, 165, 213, 220, 242, 251, 284, 330, 355, 363, 426, 484, 502, 605, 660, 710, 726, 753, 781, 852, 1004, 1065, 1210, 1255, 1420, 1452, 1506, 1562, 1815, 2130, 2343, 2420, 2510, 2761, 3012, 3124, 3630, 3765, 3905, 4260, 4686, 5020, 5522, 7260, 7530, 7810, 8283, 8591, 9372, 11044, 11715, 13805, 15060, 15620, 16566, 17182, 17821, 23430, 25773, 27610, 30371, 33132, 34364, 35642, 41415, 42955, 46860, 51546, 53463, 55220, 60742, 71284, 82830, 85910, 89105, 91113, 103092, 106926, 121484, 128865, 151855, 165660, 171820, 178210, 182226, 196031, 213852, 257730, 267315, 303710, 356420, 364452, 392062, 455565, 515460, 534630, 588093, 607420, 784124, 911130, 980155, 1069260, 1176186, 1822260, 1960310, 2156341, 2352372, 2940465, 3920620, 4312682, 5880930, 6469023, 8625364, 10781705, 11761860, 12938046, 21563410, 25876092, 32345115, 43126820, 64690230, 129380460]

約数ペア:

[(1, 129380460), (2, 64690230), (3, 43126820), (4, 32345115), (5, 25876092), (6, 21563410), (10, 12938046), (11, 11761860), (12, 10781705), (15, 8625364), (20, 6469023), (22, 5880930), (30, 4312682), (33, 3920620), (44, 2940465), (55, 2352372), (60, 2156341), (66, 1960310), (71, 1822260), (110, 1176186), (121, 1069260), (132, 980155), (142, 911130), (165, 784124), (213, 607420), (220, 588093), (242, 534630), (251, 515460), (284, 455565), (330, 392062), (355, 364452), (363, 356420), (426, 303710), (484, 267315), (502, 257730), (605, 213852), (660, 196031), (710, 182226), (726, 178210), (753, 171820), (781, 165660), (852, 151855), (1004, 128865), (1065, 121484), (1210, 106926), (1255, 103092), (1420, 91113), (1452, 89105), (1506, 85910), (1562, 82830), (1815, 71284), (2130, 60742), (2343, 55220), (2420, 53463), (2510, 51546), (2761, 46860), (3012, 42955), (3124, 41415), (3630, 35642), (3765, 34364), (3905, 33132), (4260, 30371), (4686, 27610), (5020, 25773), (5522, 23430), (7260, 17821), (7530, 17182), (7810, 16566), (8283, 15620), (8591, 15060), (9372, 13805), (11044, 11715)]