74084920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20353}}^1$

素因数の和:20384

約数の個数: 64

約数和(自身を含む): 205168320

約数和(自身を除く): 131083400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 20353, 40706, 81412, 101765, 142471, 162824, 203530, 264589, 284942, 407060, 529178, 569884, 712355, 814120, 1058356, 1139768, 1322945, 1424710, 1852123, 2116712, 2645890, 2849420, 3704246, 5291780, 5698840, 7408492, 9260615, 10583560, 14816984, 18521230, 37042460, 74084920]

約数ペア:

[(1, 74084920), (2, 37042460), (4, 18521230), (5, 14816984), (7, 10583560), (8, 9260615), (10, 7408492), (13, 5698840), (14, 5291780), (20, 3704246), (26, 2849420), (28, 2645890), (35, 2116712), (40, 1852123), (52, 1424710), (56, 1322945), (65, 1139768), (70, 1058356), (91, 814120), (104, 712355), (130, 569884), (140, 529178), (182, 407060), (260, 284942), (280, 264589), (364, 203530), (455, 162824), (520, 142471), (728, 101765), (910, 81412), (1820, 40706), (3640, 20353)]