51128220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 172730880

約数和(自身を除く): 121602660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 59, 60, 65, 66, 78, 101, 110, 118, 130, 132, 143, 156, 165, 177, 195, 202, 220, 236, 260, 286, 295, 303, 330, 354, 390, 404, 429, 505, 572, 590, 606, 649, 660, 708, 715, 767, 780, 858, 885, 1010, 1111, 1180, 1212, 1298, 1313, 1430, 1515, 1534, 1716, 1770, 1947, 2020, 2145, 2222, 2301, 2596, 2626, 2860, 3030, 3068, 3245, 3333, 3540, 3835, 3894, 3939, 4290, 4444, 4602, 5252, 5555, 5959, 6060, 6490, 6565, 6666, 7670, 7788, 7878, 8437, 8580, 9204, 9735, 11110, 11505, 11918, 12980, 13130, 13332, 14443, 15340, 15756, 16665, 16874, 17877, 19470, 19695, 22220, 23010, 23836, 25311, 26260, 28886, 29795, 33330, 33748, 35754, 38940, 39390, 42185, 43329, 46020, 50622, 57772, 59590, 65549, 66660, 71508, 72215, 77467, 78780, 84370, 86658, 89385, 101244, 119180, 126555, 131098, 144430, 154934, 168740, 173316, 178770, 196647, 216645, 232401, 253110, 262196, 288860, 309868, 327745, 357540, 387335, 393294, 433290, 464802, 506220, 655490, 774670, 786588, 852137, 866580, 929604, 983235, 1162005, 1310980, 1549340, 1704274, 1966470, 2324010, 2556411, 3408548, 3932940, 4260685, 4648020, 5112822, 8521370, 10225644, 12782055, 17042740, 25564110, 51128220]

約数ペア:

[(1, 51128220), (2, 25564110), (3, 17042740), (4, 12782055), (5, 10225644), (6, 8521370), (10, 5112822), (11, 4648020), (12, 4260685), (13, 3932940), (15, 3408548), (20, 2556411), (22, 2324010), (26, 1966470), (30, 1704274), (33, 1549340), (39, 1310980), (44, 1162005), (52, 983235), (55, 929604), (59, 866580), (60, 852137), (65, 786588), (66, 774670), (78, 655490), (101, 506220), (110, 464802), (118, 433290), (130, 393294), (132, 387335), (143, 357540), (156, 327745), (165, 309868), (177, 288860), (195, 262196), (202, 253110), (220, 232401), (236, 216645), (260, 196647), (286, 178770), (295, 173316), (303, 168740), (330, 154934), (354, 144430), (390, 131098), (404, 126555), (429, 119180), (505, 101244), (572, 89385), (590, 86658), (606, 84370), (649, 78780), (660, 77467), (708, 72215), (715, 71508), (767, 66660), (780, 65549), (858, 59590), (885, 57772), (1010, 50622), (1111, 46020), (1180, 43329), (1212, 42185), (1298, 39390), (1313, 38940), (1430, 35754), (1515, 33748), (1534, 33330), (1716, 29795), (1770, 28886), (1947, 26260), (2020, 25311), (2145, 23836), (2222, 23010), (2301, 22220), (2596, 19695), (2626, 19470), (2860, 17877), (3030, 16874), (3068, 16665), (3245, 15756), (3333, 15340), (3540, 14443), (3835, 13332), (3894, 13130), (3939, 12980), (4290, 11918), (4444, 11505), (4602, 11110), (5252, 9735), (5555, 9204), (5959, 8580), (6060, 8437), (6490, 7878), (6565, 7788), (6666, 7670)]