53281620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{863}}^1$

素因数の和:899

約数の個数: 144

約数和(自身を含む): 188697600

約数和(自身を除く): 135415980

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, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 863, 882, 980, 1029, 1260, 1372, 1470, 1715, 1726, 1764, 2058, 2205, 2589, 2940, 3087, 3430, 3452, 4116, 4315, 4410, 5145, 5178, 6041, 6174, 6860, 7767, 8630, 8820, 10290, 10356, 12082, 12348, 12945, 15435, 15534, 17260, 18123, 20580, 24164, 25890, 30205, 30870, 31068, 36246, 38835, 42287, 51780, 54369, 60410, 61740, 72492, 77670, 84574, 90615, 108738, 120820, 126861, 155340, 169148, 181230, 211435, 217476, 253722, 271845, 296009, 362460, 380583, 422870, 507444, 543690, 592018, 634305, 761166, 845740, 888027, 1087380, 1184036, 1268610, 1480045, 1522332, 1776054, 1902915, 2537220, 2664081, 2960090, 3552108, 3805830, 4440135, 5328162, 5920180, 7611660, 8880270, 10656324, 13320405, 17760540, 26640810, 53281620]

約数ペア:

[(1, 53281620), (2, 26640810), (3, 17760540), (4, 13320405), (5, 10656324), (6, 8880270), (7, 7611660), (9, 5920180), (10, 5328162), (12, 4440135), (14, 3805830), (15, 3552108), (18, 2960090), (20, 2664081), (21, 2537220), (28, 1902915), (30, 1776054), (35, 1522332), (36, 1480045), (42, 1268610), (45, 1184036), (49, 1087380), (60, 888027), (63, 845740), (70, 761166), (84, 634305), (90, 592018), (98, 543690), (105, 507444), (126, 422870), (140, 380583), (147, 362460), (180, 296009), (196, 271845), (210, 253722), (245, 217476), (252, 211435), (294, 181230), (315, 169148), (343, 155340), (420, 126861), (441, 120820), (490, 108738), (588, 90615), (630, 84574), (686, 77670), (735, 72492), (863, 61740), (882, 60410), (980, 54369), (1029, 51780), (1260, 42287), (1372, 38835), (1470, 36246), (1715, 31068), (1726, 30870), (1764, 30205), (2058, 25890), (2205, 24164), (2589, 20580), (2940, 18123), (3087, 17260), (3430, 15534), (3452, 15435), (4116, 12945), (4315, 12348), (4410, 12082), (5145, 10356), (5178, 10290), (6041, 8820), (6174, 8630), (6860, 7767)]