49206780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{797}}^1$

素因数の和:833

約数の個数: 144

約数和(自身を含む): 174283200

約数和(自身を除く): 125076420

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, 797, 882, 980, 1029, 1260, 1372, 1470, 1594, 1715, 1764, 2058, 2205, 2391, 2940, 3087, 3188, 3430, 3985, 4116, 4410, 4782, 5145, 5579, 6174, 6860, 7173, 7970, 8820, 9564, 10290, 11158, 11955, 12348, 14346, 15435, 15940, 16737, 20580, 22316, 23910, 27895, 28692, 30870, 33474, 35865, 39053, 47820, 50211, 55790, 61740, 66948, 71730, 78106, 83685, 100422, 111580, 117159, 143460, 156212, 167370, 195265, 200844, 234318, 251055, 273371, 334740, 351477, 390530, 468636, 502110, 546742, 585795, 702954, 781060, 820113, 1004220, 1093484, 1171590, 1366855, 1405908, 1640226, 1757385, 2343180, 2460339, 2733710, 3280452, 3514770, 4100565, 4920678, 5467420, 7029540, 8201130, 9841356, 12301695, 16402260, 24603390, 49206780]

約数ペア:

[(1, 49206780), (2, 24603390), (3, 16402260), (4, 12301695), (5, 9841356), (6, 8201130), (7, 7029540), (9, 5467420), (10, 4920678), (12, 4100565), (14, 3514770), (15, 3280452), (18, 2733710), (20, 2460339), (21, 2343180), (28, 1757385), (30, 1640226), (35, 1405908), (36, 1366855), (42, 1171590), (45, 1093484), (49, 1004220), (60, 820113), (63, 781060), (70, 702954), (84, 585795), (90, 546742), (98, 502110), (105, 468636), (126, 390530), (140, 351477), (147, 334740), (180, 273371), (196, 251055), (210, 234318), (245, 200844), (252, 195265), (294, 167370), (315, 156212), (343, 143460), (420, 117159), (441, 111580), (490, 100422), (588, 83685), (630, 78106), (686, 71730), (735, 66948), (797, 61740), (882, 55790), (980, 50211), (1029, 47820), (1260, 39053), (1372, 35865), (1470, 33474), (1594, 30870), (1715, 28692), (1764, 27895), (2058, 23910), (2205, 22316), (2391, 20580), (2940, 16737), (3087, 15940), (3188, 15435), (3430, 14346), (3985, 12348), (4116, 11955), (4410, 11158), (4782, 10290), (5145, 9564), (5579, 8820), (6174, 7970), (6860, 7173)]