77517020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 191845584

約数和(自身を除く): 114328564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 953, 980, 1162, 1660, 1906, 2324, 2905, 3812, 4067, 4765, 5810, 6671, 8134, 9530, 11620, 13342, 16268, 19060, 20335, 26684, 33355, 40670, 46697, 66710, 79099, 81340, 93394, 133420, 158198, 186788, 233485, 316396, 395495, 466970, 553693, 790990, 933940, 1107386, 1581980, 2214772, 2768465, 3875851, 5536930, 7751702, 11073860, 15503404, 19379255, 38758510, 77517020]

約数ペア:

[(1, 77517020), (2, 38758510), (4, 19379255), (5, 15503404), (7, 11073860), (10, 7751702), (14, 5536930), (20, 3875851), (28, 2768465), (35, 2214772), (49, 1581980), (70, 1107386), (83, 933940), (98, 790990), (140, 553693), (166, 466970), (196, 395495), (245, 316396), (332, 233485), (415, 186788), (490, 158198), (581, 133420), (830, 93394), (953, 81340), (980, 79099), (1162, 66710), (1660, 46697), (1906, 40670), (2324, 33355), (2905, 26684), (3812, 20335), (4067, 19060), (4765, 16268), (5810, 13342), (6671, 11620), (8134, 9530)]