184139020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 422607024

約数和(自身を除く): 238468004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 169, 260, 314, 338, 347, 628, 676, 694, 785, 845, 1388, 1570, 1690, 1735, 2041, 3140, 3380, 3470, 4082, 4511, 6940, 8164, 9022, 10205, 18044, 20410, 22555, 26533, 40820, 45110, 53066, 54479, 58643, 90220, 106132, 108958, 117286, 132665, 217916, 234572, 265330, 272395, 293215, 530660, 544790, 586430, 708227, 1089580, 1172860, 1416454, 2832908, 3541135, 7082270, 9206951, 14164540, 18413902, 36827804, 46034755, 92069510, 184139020]

約数ペア:

[(1, 184139020), (2, 92069510), (4, 46034755), (5, 36827804), (10, 18413902), (13, 14164540), (20, 9206951), (26, 7082270), (52, 3541135), (65, 2832908), (130, 1416454), (157, 1172860), (169, 1089580), (260, 708227), (314, 586430), (338, 544790), (347, 530660), (628, 293215), (676, 272395), (694, 265330), (785, 234572), (845, 217916), (1388, 132665), (1570, 117286), (1690, 108958), (1735, 106132), (2041, 90220), (3140, 58643), (3380, 54479), (3470, 53066), (4082, 45110), (4511, 40820), (6940, 26533), (8164, 22555), (9022, 20410), (10205, 18044)]