127113020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3462

約数の個数: 48

約数和(自身を含む): 280148736

約数和(自身を除く): 153035716

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3361, 3782, 6722, 7564, 9455, 13444, 16805, 18910, 33610, 37820, 67220, 104191, 205021, 208382, 410042, 416764, 520955, 820084, 1025105, 1041910, 2050210, 2083820, 4100420, 6355651, 12711302, 25422604, 31778255, 63556510, 127113020]

約数ペア:

[(1, 127113020), (2, 63556510), (4, 31778255), (5, 25422604), (10, 12711302), (20, 6355651), (31, 4100420), (61, 2083820), (62, 2050210), (122, 1041910), (124, 1025105), (155, 820084), (244, 520955), (305, 416764), (310, 410042), (610, 208382), (620, 205021), (1220, 104191), (1891, 67220), (3361, 37820), (3782, 33610), (6722, 18910), (7564, 16805), (9455, 13444)]