893994920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 2485728000

約数和(自身を除く): 1591733080

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, 449, 455, 520, 547, 728, 898, 910, 1094, 1796, 1820, 2188, 2245, 2735, 3143, 3592, 3640, 3829, 4376, 4490, 5470, 5837, 6286, 7111, 7658, 8980, 10940, 11674, 12572, 14222, 15316, 15715, 17960, 19145, 21880, 23348, 25144, 28444, 29185, 30632, 31430, 35555, 38290, 40859, 46696, 49777, 56888, 58370, 62860, 71110, 76580, 81718, 99554, 116740, 125720, 142220, 153160, 163436, 199108, 204295, 233480, 245603, 248885, 284440, 326872, 398216, 408590, 491206, 497770, 817180, 982412, 995540, 1228015, 1634360, 1719221, 1964824, 1991080, 2456030, 3192839, 3438442, 4912060, 6385678, 6876884, 8596105, 9824120, 12771356, 13753768, 15964195, 17192210, 22349873, 25542712, 31928390, 34384420, 44699746, 63856780, 68768840, 89399492, 111749365, 127713560, 178798984, 223498730, 446997460, 893994920]

約数ペア:

[(1, 893994920), (2, 446997460), (4, 223498730), (5, 178798984), (7, 127713560), (8, 111749365), (10, 89399492), (13, 68768840), (14, 63856780), (20, 44699746), (26, 34384420), (28, 31928390), (35, 25542712), (40, 22349873), (52, 17192210), (56, 15964195), (65, 13753768), (70, 12771356), (91, 9824120), (104, 8596105), (130, 6876884), (140, 6385678), (182, 4912060), (260, 3438442), (280, 3192839), (364, 2456030), (449, 1991080), (455, 1964824), (520, 1719221), (547, 1634360), (728, 1228015), (898, 995540), (910, 982412), (1094, 817180), (1796, 497770), (1820, 491206), (2188, 408590), (2245, 398216), (2735, 326872), (3143, 284440), (3592, 248885), (3640, 245603), (3829, 233480), (4376, 204295), (4490, 199108), (5470, 163436), (5837, 153160), (6286, 142220), (7111, 125720), (7658, 116740), (8980, 99554), (10940, 81718), (11674, 76580), (12572, 71110), (14222, 62860), (15316, 58370), (15715, 56888), (17960, 49777), (19145, 46696), (21880, 40859), (23348, 38290), (25144, 35555), (28444, 31430), (29185, 30632)]