17537940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 62899200

約数和(自身を除く): 45361260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 449, 465, 558, 620, 630, 651, 868, 898, 930, 1085, 1116, 1260, 1302, 1347, 1395, 1796, 1860, 1953, 2170, 2245, 2604, 2694, 2790, 3143, 3255, 3906, 4041, 4340, 4490, 5388, 5580, 6286, 6510, 6735, 7812, 8082, 8980, 9429, 9765, 12572, 13020, 13470, 13919, 15715, 16164, 18858, 19530, 20205, 26940, 27838, 28287, 31430, 37716, 39060, 40410, 41757, 47145, 55676, 56574, 62860, 69595, 80820, 83514, 94290, 97433, 113148, 125271, 139190, 141435, 167028, 188580, 194866, 208785, 250542, 278380, 282870, 292299, 389732, 417570, 487165, 501084, 565740, 584598, 626355, 835140, 876897, 974330, 1169196, 1252710, 1461495, 1753794, 1948660, 2505420, 2922990, 3507588, 4384485, 5845980, 8768970, 17537940]

約数ペア:

[(1, 17537940), (2, 8768970), (3, 5845980), (4, 4384485), (5, 3507588), (6, 2922990), (7, 2505420), (9, 1948660), (10, 1753794), (12, 1461495), (14, 1252710), (15, 1169196), (18, 974330), (20, 876897), (21, 835140), (28, 626355), (30, 584598), (31, 565740), (35, 501084), (36, 487165), (42, 417570), (45, 389732), (60, 292299), (62, 282870), (63, 278380), (70, 250542), (84, 208785), (90, 194866), (93, 188580), (105, 167028), (124, 141435), (126, 139190), (140, 125271), (155, 113148), (180, 97433), (186, 94290), (210, 83514), (217, 80820), (252, 69595), (279, 62860), (310, 56574), (315, 55676), (372, 47145), (420, 41757), (434, 40410), (449, 39060), (465, 37716), (558, 31430), (620, 28287), (630, 27838), (651, 26940), (868, 20205), (898, 19530), (930, 18858), (1085, 16164), (1116, 15715), (1260, 13919), (1302, 13470), (1347, 13020), (1395, 12572), (1796, 9765), (1860, 9429), (1953, 8980), (2170, 8082), (2245, 7812), (2604, 6735), (2694, 6510), (2790, 6286), (3143, 5580), (3255, 5388), (3906, 4490), (4041, 4340)]