6573649880

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{68447}}^1$

素因数の和:68486

約数の個数: 80

約数和(自身を含む): 17255056320

約数和(自身を除く): 10681406440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2401, 2744, 3430, 4802, 6860, 9604, 12005, 13720, 19208, 24010, 48020, 68447, 96040, 136894, 273788, 342235, 479129, 547576, 684470, 958258, 1368940, 1916516, 2395645, 2737880, 3353903, 3833032, 4791290, 6707806, 9582580, 13415612, 16769515, 19165160, 23477321, 26831224, 33539030, 46954642, 67078060, 93909284, 117386605, 134156120, 164341247, 187818568, 234773210, 328682494, 469546420, 657364988, 821706235, 939092840, 1314729976, 1643412470, 3286824940, 6573649880]

約数ペア:

[(1, 6573649880), (2, 3286824940), (4, 1643412470), (5, 1314729976), (7, 939092840), (8, 821706235), (10, 657364988), (14, 469546420), (20, 328682494), (28, 234773210), (35, 187818568), (40, 164341247), (49, 134156120), (56, 117386605), (70, 93909284), (98, 67078060), (140, 46954642), (196, 33539030), (245, 26831224), (280, 23477321), (343, 19165160), (392, 16769515), (490, 13415612), (686, 9582580), (980, 6707806), (1372, 4791290), (1715, 3833032), (1960, 3353903), (2401, 2737880), (2744, 2395645), (3430, 1916516), (4802, 1368940), (6860, 958258), (9604, 684470), (12005, 547576), (13720, 479129), (19208, 342235), (24010, 273788), (48020, 136894), (68447, 96040)]