42887940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2261

約数の個数: 96

約数和(自身を含む): 133902720

約数和(自身を除く): 91014780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 2213, 3230, 3876, 4426, 4845, 6460, 6639, 8852, 9690, 11065, 13278, 19380, 22130, 26556, 33195, 37621, 42047, 44260, 66390, 75242, 84094, 112863, 126141, 132780, 150484, 168188, 188105, 210235, 225726, 252282, 376210, 420470, 451452, 504564, 564315, 630705, 714799, 752420, 840940, 1128630, 1261410, 1429598, 2144397, 2257260, 2522820, 2859196, 3573995, 4288794, 7147990, 8577588, 10721985, 14295980, 21443970, 42887940]

約数ペア:

[(1, 42887940), (2, 21443970), (3, 14295980), (4, 10721985), (5, 8577588), (6, 7147990), (10, 4288794), (12, 3573995), (15, 2859196), (17, 2522820), (19, 2257260), (20, 2144397), (30, 1429598), (34, 1261410), (38, 1128630), (51, 840940), (57, 752420), (60, 714799), (68, 630705), (76, 564315), (85, 504564), (95, 451452), (102, 420470), (114, 376210), (170, 252282), (190, 225726), (204, 210235), (228, 188105), (255, 168188), (285, 150484), (323, 132780), (340, 126141), (380, 112863), (510, 84094), (570, 75242), (646, 66390), (969, 44260), (1020, 42047), (1140, 37621), (1292, 33195), (1615, 26556), (1938, 22130), (2213, 19380), (3230, 13278), (3876, 11065), (4426, 9690), (4845, 8852), (6460, 6639)]