129600860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16573}}^1$

素因数の和:16622

約数の個数: 48

約数和(自身を含む): 300718656

約数和(自身を除く): 171117796

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 16573, 33146, 66292, 82865, 165730, 281741, 331460, 381179, 563482, 762358, 1126964, 1408705, 1524716, 1905895, 2817410, 3811790, 5634820, 6480043, 7623580, 12960086, 25920172, 32400215, 64800430, 129600860]

約数ペア:

[(1, 129600860), (2, 64800430), (4, 32400215), (5, 25920172), (10, 12960086), (17, 7623580), (20, 6480043), (23, 5634820), (34, 3811790), (46, 2817410), (68, 1905895), (85, 1524716), (92, 1408705), (115, 1126964), (170, 762358), (230, 563482), (340, 381179), (391, 331460), (460, 281741), (782, 165730), (1564, 82865), (1955, 66292), (3910, 33146), (7820, 16573)]