64412460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 232792560

約数和(自身を除く): 168380100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 67, 70, 84, 90, 98, 105, 109, 126, 134, 140, 147, 180, 196, 201, 210, 218, 245, 252, 268, 294, 315, 327, 335, 402, 420, 436, 441, 469, 490, 545, 588, 603, 630, 654, 670, 735, 763, 804, 882, 938, 980, 981, 1005, 1090, 1206, 1260, 1308, 1340, 1407, 1470, 1526, 1635, 1764, 1876, 1962, 2010, 2180, 2205, 2289, 2345, 2412, 2814, 2940, 3015, 3052, 3270, 3283, 3815, 3924, 4020, 4221, 4410, 4578, 4690, 4905, 5341, 5628, 6030, 6540, 6566, 6867, 7035, 7303, 7630, 8442, 8820, 9156, 9380, 9810, 9849, 10682, 11445, 12060, 13132, 13734, 14070, 14606, 15260, 16023, 16415, 16884, 19620, 19698, 21105, 21364, 21909, 22890, 26705, 27468, 28140, 29212, 29547, 32046, 32830, 34335, 36515, 39396, 42210, 43818, 45780, 48069, 49245, 51121, 53410, 59094, 64092, 65660, 65727, 68670, 73030, 80115, 84420, 87636, 96138, 98490, 102242, 106820, 109545, 118188, 131454, 137340, 146060, 147735, 153363, 160230, 192276, 196980, 204484, 219090, 240345, 255605, 262908, 295470, 306726, 320460, 328635, 357847, 438180, 460089, 480690, 511210, 590940, 613452, 657270, 715694, 766815, 920178, 961380, 1022420, 1073541, 1314540, 1431388, 1533630, 1789235, 1840356, 2147082, 2300445, 3067260, 3220623, 3578470, 4294164, 4600890, 5367705, 6441246, 7156940, 9201780, 10735410, 12882492, 16103115, 21470820, 32206230, 64412460]

約数ペア:

[(1, 64412460), (2, 32206230), (3, 21470820), (4, 16103115), (5, 12882492), (6, 10735410), (7, 9201780), (9, 7156940), (10, 6441246), (12, 5367705), (14, 4600890), (15, 4294164), (18, 3578470), (20, 3220623), (21, 3067260), (28, 2300445), (30, 2147082), (35, 1840356), (36, 1789235), (42, 1533630), (45, 1431388), (49, 1314540), (60, 1073541), (63, 1022420), (67, 961380), (70, 920178), (84, 766815), (90, 715694), (98, 657270), (105, 613452), (109, 590940), (126, 511210), (134, 480690), (140, 460089), (147, 438180), (180, 357847), (196, 328635), (201, 320460), (210, 306726), (218, 295470), (245, 262908), (252, 255605), (268, 240345), (294, 219090), (315, 204484), (327, 196980), (335, 192276), (402, 160230), (420, 153363), (436, 147735), (441, 146060), (469, 137340), (490, 131454), (545, 118188), (588, 109545), (603, 106820), (630, 102242), (654, 98490), (670, 96138), (735, 87636), (763, 84420), (804, 80115), (882, 73030), (938, 68670), (980, 65727), (981, 65660), (1005, 64092), (1090, 59094), (1206, 53410), (1260, 51121), (1308, 49245), (1340, 48069), (1407, 45780), (1470, 43818), (1526, 42210), (1635, 39396), (1764, 36515), (1876, 34335), (1962, 32830), (2010, 32046), (2180, 29547), (2205, 29212), (2289, 28140), (2345, 27468), (2412, 26705), (2814, 22890), (2940, 21909), (3015, 21364), (3052, 21105), (3270, 19698), (3283, 19620), (3815, 16884), (3924, 16415), (4020, 16023), (4221, 15260), (4410, 14606), (4578, 14070), (4690, 13734), (4905, 13132), (5341, 12060), (5628, 11445), (6030, 10682), (6540, 9849), (6566, 9810), (6867, 9380), (7035, 9156), (7303, 8820), (7630, 8442)]