57691620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 211131648

約数和(自身を除く): 153440028

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, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 211, 217, 245, 252, 279, 294, 310, 315, 372, 420, 422, 434, 441, 465, 490, 558, 588, 620, 630, 633, 651, 735, 844, 868, 882, 930, 980, 1055, 1085, 1116, 1260, 1266, 1302, 1395, 1470, 1477, 1519, 1764, 1860, 1899, 1953, 2110, 2170, 2205, 2532, 2604, 2790, 2940, 2954, 3038, 3165, 3255, 3798, 3906, 4220, 4340, 4410, 4431, 4557, 5580, 5908, 6076, 6330, 6510, 6541, 7385, 7595, 7596, 7812, 8820, 8862, 9114, 9495, 9765, 10339, 12660, 13020, 13082, 13293, 13671, 14770, 15190, 17724, 18228, 18990, 19530, 19623, 20678, 22155, 22785, 26164, 26586, 27342, 29540, 30380, 31017, 32705, 37980, 39060, 39246, 41356, 44310, 45570, 45787, 51695, 53172, 54684, 58869, 62034, 65410, 66465, 68355, 78492, 88620, 91140, 91574, 93051, 98115, 103390, 117738, 124068, 130820, 132930, 136710, 137361, 155085, 183148, 186102, 196230, 206780, 228935, 235476, 265860, 273420, 274722, 294345, 310170, 320509, 372204, 392460, 412083, 457870, 465255, 549444, 588690, 620340, 641018, 686805, 824166, 915740, 930510, 961527, 1177380, 1282036, 1373610, 1602545, 1648332, 1861020, 1923054, 2060415, 2747220, 2884581, 3205090, 3846108, 4120830, 4807635, 5769162, 6410180, 8241660, 9615270, 11538324, 14422905, 19230540, 28845810, 57691620]

約数ペア:

[(1, 57691620), (2, 28845810), (3, 19230540), (4, 14422905), (5, 11538324), (6, 9615270), (7, 8241660), (9, 6410180), (10, 5769162), (12, 4807635), (14, 4120830), (15, 3846108), (18, 3205090), (20, 2884581), (21, 2747220), (28, 2060415), (30, 1923054), (31, 1861020), (35, 1648332), (36, 1602545), (42, 1373610), (45, 1282036), (49, 1177380), (60, 961527), (62, 930510), (63, 915740), (70, 824166), (84, 686805), (90, 641018), (93, 620340), (98, 588690), (105, 549444), (124, 465255), (126, 457870), (140, 412083), (147, 392460), (155, 372204), (180, 320509), (186, 310170), (196, 294345), (210, 274722), (211, 273420), (217, 265860), (245, 235476), (252, 228935), (279, 206780), (294, 196230), (310, 186102), (315, 183148), (372, 155085), (420, 137361), (422, 136710), (434, 132930), (441, 130820), (465, 124068), (490, 117738), (558, 103390), (588, 98115), (620, 93051), (630, 91574), (633, 91140), (651, 88620), (735, 78492), (844, 68355), (868, 66465), (882, 65410), (930, 62034), (980, 58869), (1055, 54684), (1085, 53172), (1116, 51695), (1260, 45787), (1266, 45570), (1302, 44310), (1395, 41356), (1470, 39246), (1477, 39060), (1519, 37980), (1764, 32705), (1860, 31017), (1899, 30380), (1953, 29540), (2110, 27342), (2170, 26586), (2205, 26164), (2532, 22785), (2604, 22155), (2790, 20678), (2940, 19623), (2954, 19530), (3038, 18990), (3165, 18228), (3255, 17724), (3798, 15190), (3906, 14770), (4220, 13671), (4340, 13293), (4410, 13082), (4431, 13020), (4557, 12660), (5580, 10339), (5908, 9765), (6076, 9495), (6330, 9114), (6510, 8862), (6541, 8820), (7385, 7812), (7595, 7596)]