20252610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 66852864

約数和(自身を除く): 46600254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 31, 34, 35, 42, 45, 51, 61, 62, 63, 70, 85, 90, 93, 102, 105, 119, 122, 126, 153, 155, 170, 183, 186, 210, 217, 238, 255, 279, 305, 306, 310, 315, 357, 366, 427, 434, 465, 510, 527, 549, 558, 595, 610, 630, 651, 714, 765, 854, 915, 930, 1037, 1054, 1071, 1085, 1098, 1190, 1281, 1302, 1395, 1530, 1581, 1785, 1830, 1891, 1953, 2074, 2135, 2142, 2170, 2562, 2635, 2745, 2790, 3111, 3162, 3255, 3570, 3689, 3782, 3843, 3906, 4270, 4743, 5185, 5270, 5355, 5490, 5673, 6222, 6405, 6510, 7259, 7378, 7686, 7905, 9333, 9455, 9486, 9765, 10370, 10710, 11067, 11346, 12810, 13237, 14518, 15555, 15810, 17019, 18445, 18666, 18910, 19215, 19530, 21777, 22134, 23715, 26474, 28365, 31110, 32147, 33201, 34038, 36295, 36890, 38430, 39711, 43554, 46665, 47430, 55335, 56730, 64294, 65331, 66185, 66402, 72590, 79422, 85095, 93330, 96441, 108885, 110670, 119133, 130662, 132370, 160735, 166005, 170190, 192882, 198555, 217770, 225029, 238266, 289323, 321470, 326655, 332010, 397110, 450058, 482205, 578646, 595665, 653310, 675087, 964410, 1125145, 1191330, 1350174, 1446615, 2025261, 2250290, 2893230, 3375435, 4050522, 6750870, 10126305, 20252610]

約数ペア:

[(1, 20252610), (2, 10126305), (3, 6750870), (5, 4050522), (6, 3375435), (7, 2893230), (9, 2250290), (10, 2025261), (14, 1446615), (15, 1350174), (17, 1191330), (18, 1125145), (21, 964410), (30, 675087), (31, 653310), (34, 595665), (35, 578646), (42, 482205), (45, 450058), (51, 397110), (61, 332010), (62, 326655), (63, 321470), (70, 289323), (85, 238266), (90, 225029), (93, 217770), (102, 198555), (105, 192882), (119, 170190), (122, 166005), (126, 160735), (153, 132370), (155, 130662), (170, 119133), (183, 110670), (186, 108885), (210, 96441), (217, 93330), (238, 85095), (255, 79422), (279, 72590), (305, 66402), (306, 66185), (310, 65331), (315, 64294), (357, 56730), (366, 55335), (427, 47430), (434, 46665), (465, 43554), (510, 39711), (527, 38430), (549, 36890), (558, 36295), (595, 34038), (610, 33201), (630, 32147), (651, 31110), (714, 28365), (765, 26474), (854, 23715), (915, 22134), (930, 21777), (1037, 19530), (1054, 19215), (1071, 18910), (1085, 18666), (1098, 18445), (1190, 17019), (1281, 15810), (1302, 15555), (1395, 14518), (1530, 13237), (1581, 12810), (1785, 11346), (1830, 11067), (1891, 10710), (1953, 10370), (2074, 9765), (2135, 9486), (2142, 9455), (2170, 9333), (2562, 7905), (2635, 7686), (2745, 7378), (2790, 7259), (3111, 6510), (3162, 6405), (3255, 6222), (3570, 5673), (3689, 5490), (3782, 5355), (3843, 5270), (3906, 5185), (4270, 4743)]