87768780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1967

約数の個数: 96

約数和(自身を含む): 272014848

約数和(自身を除く): 184246068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1420, 1562, 1873, 2130, 2343, 3124, 3746, 3905, 4260, 4686, 5619, 7492, 7810, 9365, 9372, 11238, 11715, 15620, 18730, 20603, 22476, 23430, 28095, 37460, 41206, 46860, 56190, 61809, 82412, 103015, 112380, 123618, 132983, 206030, 247236, 265966, 309045, 398949, 412060, 531932, 618090, 664915, 797898, 1236180, 1329830, 1462813, 1595796, 1994745, 2659660, 2925626, 3989490, 4388439, 5851252, 7314065, 7978980, 8776878, 14628130, 17553756, 21942195, 29256260, 43884390, 87768780]

約数ペア:

[(1, 87768780), (2, 43884390), (3, 29256260), (4, 21942195), (5, 17553756), (6, 14628130), (10, 8776878), (11, 7978980), (12, 7314065), (15, 5851252), (20, 4388439), (22, 3989490), (30, 2925626), (33, 2659660), (44, 1994745), (55, 1595796), (60, 1462813), (66, 1329830), (71, 1236180), (110, 797898), (132, 664915), (142, 618090), (165, 531932), (213, 412060), (220, 398949), (284, 309045), (330, 265966), (355, 247236), (426, 206030), (660, 132983), (710, 123618), (781, 112380), (852, 103015), (1065, 82412), (1420, 61809), (1562, 56190), (1873, 46860), (2130, 41206), (2343, 37460), (3124, 28095), (3746, 23430), (3905, 22476), (4260, 20603), (4686, 18730), (5619, 15620), (7492, 11715), (7810, 11238), (9365, 9372)]