73951740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 240065280

約数和(自身を除く): 166113540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 457, 465, 522, 558, 580, 620, 870, 899, 914, 930, 1044, 1116, 1305, 1371, 1395, 1740, 1798, 1828, 1860, 2285, 2610, 2697, 2742, 2790, 3596, 4113, 4495, 4570, 5220, 5394, 5484, 5580, 6855, 8091, 8226, 8990, 9140, 10788, 13253, 13485, 13710, 14167, 16182, 16452, 17980, 20565, 26506, 26970, 27420, 28334, 32364, 39759, 40455, 41130, 42501, 53012, 53940, 56668, 66265, 70835, 79518, 80910, 82260, 85002, 119277, 127503, 132530, 141670, 159036, 161820, 170004, 198795, 212505, 238554, 255006, 265060, 283340, 397590, 410843, 425010, 477108, 510012, 596385, 637515, 795180, 821686, 850020, 1192770, 1232529, 1275030, 1643372, 2054215, 2385540, 2465058, 2550060, 3697587, 4108430, 4930116, 6162645, 7395174, 8216860, 12325290, 14790348, 18487935, 24650580, 36975870, 73951740]

約数ペア:

[(1, 73951740), (2, 36975870), (3, 24650580), (4, 18487935), (5, 14790348), (6, 12325290), (9, 8216860), (10, 7395174), (12, 6162645), (15, 4930116), (18, 4108430), (20, 3697587), (29, 2550060), (30, 2465058), (31, 2385540), (36, 2054215), (45, 1643372), (58, 1275030), (60, 1232529), (62, 1192770), (87, 850020), (90, 821686), (93, 795180), (116, 637515), (124, 596385), (145, 510012), (155, 477108), (174, 425010), (180, 410843), (186, 397590), (261, 283340), (279, 265060), (290, 255006), (310, 238554), (348, 212505), (372, 198795), (435, 170004), (457, 161820), (465, 159036), (522, 141670), (558, 132530), (580, 127503), (620, 119277), (870, 85002), (899, 82260), (914, 80910), (930, 79518), (1044, 70835), (1116, 66265), (1305, 56668), (1371, 53940), (1395, 53012), (1740, 42501), (1798, 41130), (1828, 40455), (1860, 39759), (2285, 32364), (2610, 28334), (2697, 27420), (2742, 26970), (2790, 26506), (3596, 20565), (4113, 17980), (4495, 16452), (4570, 16182), (5220, 14167), (5394, 13710), (5484, 13485), (5580, 13253), (6855, 10788), (8091, 9140), (8226, 8990)]