104445820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 242081280

約数和(自身を除く): 137635460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 37, 58, 62, 74, 116, 124, 145, 148, 155, 157, 185, 290, 310, 314, 370, 580, 620, 628, 740, 785, 899, 1073, 1147, 1570, 1798, 2146, 2294, 3140, 3596, 4292, 4495, 4553, 4588, 4867, 5365, 5735, 5809, 8990, 9106, 9734, 10730, 11470, 11618, 17980, 18212, 19468, 21460, 22765, 22940, 23236, 24335, 29045, 33263, 45530, 48670, 58090, 66526, 91060, 97340, 116180, 133052, 141143, 166315, 168461, 180079, 282286, 332630, 336922, 360158, 564572, 665260, 673844, 705715, 720316, 842305, 900395, 1411430, 1684610, 1800790, 2822860, 3369220, 3601580, 5222291, 10444582, 20889164, 26111455, 52222910, 104445820]

約数ペア:

[(1, 104445820), (2, 52222910), (4, 26111455), (5, 20889164), (10, 10444582), (20, 5222291), (29, 3601580), (31, 3369220), (37, 2822860), (58, 1800790), (62, 1684610), (74, 1411430), (116, 900395), (124, 842305), (145, 720316), (148, 705715), (155, 673844), (157, 665260), (185, 564572), (290, 360158), (310, 336922), (314, 332630), (370, 282286), (580, 180079), (620, 168461), (628, 166315), (740, 141143), (785, 133052), (899, 116180), (1073, 97340), (1147, 91060), (1570, 66526), (1798, 58090), (2146, 48670), (2294, 45530), (3140, 33263), (3596, 29045), (4292, 24335), (4495, 23236), (4553, 22940), (4588, 22765), (4867, 21460), (5365, 19468), (5735, 18212), (5809, 17980), (8990, 11618), (9106, 11470), (9734, 10730)]