54779550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 164118960

約数和(自身を除く): 109339410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 49, 50, 58, 70, 75, 87, 98, 105, 145, 147, 150, 174, 175, 203, 210, 245, 257, 290, 294, 350, 406, 435, 490, 514, 525, 609, 725, 735, 771, 870, 1015, 1050, 1218, 1225, 1285, 1421, 1450, 1470, 1542, 1799, 2030, 2175, 2450, 2570, 2842, 3045, 3598, 3675, 3855, 4263, 4350, 5075, 5397, 6090, 6425, 7105, 7350, 7453, 7710, 8526, 8995, 10150, 10794, 12593, 12850, 14210, 14906, 15225, 17990, 19275, 21315, 22359, 25186, 26985, 30450, 35525, 37265, 37779, 38550, 42630, 44718, 44975, 52171, 53970, 62965, 71050, 74530, 75558, 89950, 104342, 106575, 111795, 125930, 134925, 156513, 186325, 188895, 213150, 223590, 260855, 269850, 313026, 314825, 365197, 372650, 377790, 521710, 558975, 629650, 730394, 782565, 944475, 1095591, 1117950, 1304275, 1565130, 1825985, 1888950, 2191182, 2608550, 3651970, 3912825, 5477955, 7825650, 9129925, 10955910, 18259850, 27389775, 54779550]

約数ペア:

[(1, 54779550), (2, 27389775), (3, 18259850), (5, 10955910), (6, 9129925), (7, 7825650), (10, 5477955), (14, 3912825), (15, 3651970), (21, 2608550), (25, 2191182), (29, 1888950), (30, 1825985), (35, 1565130), (42, 1304275), (49, 1117950), (50, 1095591), (58, 944475), (70, 782565), (75, 730394), (87, 629650), (98, 558975), (105, 521710), (145, 377790), (147, 372650), (150, 365197), (174, 314825), (175, 313026), (203, 269850), (210, 260855), (245, 223590), (257, 213150), (290, 188895), (294, 186325), (350, 156513), (406, 134925), (435, 125930), (490, 111795), (514, 106575), (525, 104342), (609, 89950), (725, 75558), (735, 74530), (771, 71050), (870, 62965), (1015, 53970), (1050, 52171), (1218, 44975), (1225, 44718), (1285, 42630), (1421, 38550), (1450, 37779), (1470, 37265), (1542, 35525), (1799, 30450), (2030, 26985), (2175, 25186), (2450, 22359), (2570, 21315), (2842, 19275), (3045, 17990), (3598, 15225), (3675, 14906), (3855, 14210), (4263, 12850), (4350, 12593), (5075, 10794), (5397, 10150), (6090, 8995), (6425, 8526), (7105, 7710), (7350, 7453)]