91044940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 226204272

約数和(自身を除く): 135159332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1523, 1708, 2135, 2989, 3046, 4270, 5978, 6092, 7615, 8540, 10661, 11956, 14945, 15230, 21322, 29890, 30460, 42644, 53305, 59780, 74627, 92903, 106610, 149254, 185806, 213220, 298508, 371612, 373135, 464515, 650321, 746270, 929030, 1300642, 1492540, 1858060, 2601284, 3251605, 4552247, 6503210, 9104494, 13006420, 18208988, 22761235, 45522470, 91044940]

約数ペア:

[(1, 91044940), (2, 45522470), (4, 22761235), (5, 18208988), (7, 13006420), (10, 9104494), (14, 6503210), (20, 4552247), (28, 3251605), (35, 2601284), (49, 1858060), (61, 1492540), (70, 1300642), (98, 929030), (122, 746270), (140, 650321), (196, 464515), (244, 373135), (245, 371612), (305, 298508), (427, 213220), (490, 185806), (610, 149254), (854, 106610), (980, 92903), (1220, 74627), (1523, 59780), (1708, 53305), (2135, 42644), (2989, 30460), (3046, 29890), (4270, 21322), (5978, 15230), (6092, 14945), (7615, 11956), (8540, 10661)]