174891080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 128

約数和(自身を含む): 505612800

約数和(自身を除く): 330721720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2089, 2093, 2392, 2990, 3220, 3640, 4178, 4186, 5980, 6440, 8356, 8372, 10445, 10465, 11960, 14623, 16712, 16744, 20890, 20930, 27157, 29246, 41780, 41860, 48047, 54314, 58492, 73115, 83560, 83720, 96094, 108628, 116984, 135785, 146230, 190099, 192188, 217256, 240235, 271570, 292460, 336329, 380198, 384376, 480470, 543140, 584920, 624611, 672658, 760396, 950495, 960940, 1086280, 1249222, 1345316, 1520792, 1681645, 1900990, 1921880, 2498444, 2690632, 3123055, 3363290, 3801980, 4372277, 4996888, 6246110, 6726580, 7603960, 8744554, 12492220, 13453160, 17489108, 21861385, 24984440, 34978216, 43722770, 87445540, 174891080]

約数ペア:

[(1, 174891080), (2, 87445540), (4, 43722770), (5, 34978216), (7, 24984440), (8, 21861385), (10, 17489108), (13, 13453160), (14, 12492220), (20, 8744554), (23, 7603960), (26, 6726580), (28, 6246110), (35, 4996888), (40, 4372277), (46, 3801980), (52, 3363290), (56, 3123055), (65, 2690632), (70, 2498444), (91, 1921880), (92, 1900990), (104, 1681645), (115, 1520792), (130, 1345316), (140, 1249222), (161, 1086280), (182, 960940), (184, 950495), (230, 760396), (260, 672658), (280, 624611), (299, 584920), (322, 543140), (364, 480470), (455, 384376), (460, 380198), (520, 336329), (598, 292460), (644, 271570), (728, 240235), (805, 217256), (910, 192188), (920, 190099), (1196, 146230), (1288, 135785), (1495, 116984), (1610, 108628), (1820, 96094), (2089, 83720), (2093, 83560), (2392, 73115), (2990, 58492), (3220, 54314), (3640, 48047), (4178, 41860), (4186, 41780), (5980, 29246), (6440, 27157), (8356, 20930), (8372, 20890), (10445, 16744), (10465, 16712), (11960, 14623)]