90799940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8423}}^1$

素因数の和:8457

約数の個数: 72

約数和(自身を含む): 242004672

約数和(自身を除く): 151204732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 8423, 10780, 16846, 33692, 42115, 58961, 84230, 92653, 117922, 168460, 185306, 235844, 294805, 370612, 412727, 463265, 589610, 648571, 825454, 926530, 1179220, 1297142, 1650908, 1853060, 2063635, 2594284, 3242855, 4127270, 4539997, 6485710, 8254540, 9079994, 12971420, 18159988, 22699985, 45399970, 90799940]

約数ペア:

[(1, 90799940), (2, 45399970), (4, 22699985), (5, 18159988), (7, 12971420), (10, 9079994), (11, 8254540), (14, 6485710), (20, 4539997), (22, 4127270), (28, 3242855), (35, 2594284), (44, 2063635), (49, 1853060), (55, 1650908), (70, 1297142), (77, 1179220), (98, 926530), (110, 825454), (140, 648571), (154, 589610), (196, 463265), (220, 412727), (245, 370612), (308, 294805), (385, 235844), (490, 185306), (539, 168460), (770, 117922), (980, 92653), (1078, 84230), (1540, 58961), (2156, 42115), (2695, 33692), (5390, 16846), (8423, 10780)]