61653420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 206438400

約数和(自身を除く): 144784980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 87, 90, 93, 108, 116, 124, 127, 135, 145, 155, 174, 180, 186, 254, 261, 270, 279, 290, 310, 348, 372, 381, 435, 465, 508, 522, 540, 558, 580, 620, 635, 762, 783, 837, 870, 899, 930, 1044, 1116, 1143, 1270, 1305, 1395, 1524, 1566, 1674, 1740, 1798, 1860, 1905, 2286, 2540, 2610, 2697, 2790, 3132, 3348, 3429, 3596, 3683, 3810, 3915, 3937, 4185, 4495, 4572, 5220, 5394, 5580, 5715, 6858, 7366, 7620, 7830, 7874, 8091, 8370, 8990, 10788, 11049, 11430, 11811, 13485, 13716, 14732, 15660, 15748, 16182, 16740, 17145, 17980, 18415, 19685, 22098, 22860, 23622, 24273, 26970, 32364, 33147, 34290, 35433, 36830, 39370, 40455, 44196, 47244, 48546, 53940, 55245, 59055, 66294, 68580, 70866, 73660, 78740, 80910, 97092, 99441, 106299, 110490, 114173, 118110, 121365, 132588, 141732, 161820, 165735, 177165, 198882, 212598, 220980, 228346, 236220, 242730, 331470, 342519, 354330, 397764, 425196, 456692, 485460, 497205, 531495, 570865, 662940, 685038, 708660, 994410, 1027557, 1062990, 1141730, 1370076, 1712595, 1988820, 2055114, 2125980, 2283460, 3082671, 3425190, 4110228, 5137785, 6165342, 6850380, 10275570, 12330684, 15413355, 20551140, 30826710, 61653420]

約数ペア:

[(1, 61653420), (2, 30826710), (3, 20551140), (4, 15413355), (5, 12330684), (6, 10275570), (9, 6850380), (10, 6165342), (12, 5137785), (15, 4110228), (18, 3425190), (20, 3082671), (27, 2283460), (29, 2125980), (30, 2055114), (31, 1988820), (36, 1712595), (45, 1370076), (54, 1141730), (58, 1062990), (60, 1027557), (62, 994410), (87, 708660), (90, 685038), (93, 662940), (108, 570865), (116, 531495), (124, 497205), (127, 485460), (135, 456692), (145, 425196), (155, 397764), (174, 354330), (180, 342519), (186, 331470), (254, 242730), (261, 236220), (270, 228346), (279, 220980), (290, 212598), (310, 198882), (348, 177165), (372, 165735), (381, 161820), (435, 141732), (465, 132588), (508, 121365), (522, 118110), (540, 114173), (558, 110490), (580, 106299), (620, 99441), (635, 97092), (762, 80910), (783, 78740), (837, 73660), (870, 70866), (899, 68580), (930, 66294), (1044, 59055), (1116, 55245), (1143, 53940), (1270, 48546), (1305, 47244), (1395, 44196), (1524, 40455), (1566, 39370), (1674, 36830), (1740, 35433), (1798, 34290), (1860, 33147), (1905, 32364), (2286, 26970), (2540, 24273), (2610, 23622), (2697, 22860), (2790, 22098), (3132, 19685), (3348, 18415), (3429, 17980), (3596, 17145), (3683, 16740), (3810, 16182), (3915, 15748), (3937, 15660), (4185, 14732), (4495, 13716), (4572, 13485), (5220, 11811), (5394, 11430), (5580, 11049), (5715, 10788), (6858, 8990), (7366, 8370), (7620, 8091), (7830, 7874)]