242810820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1930

約数の個数: 144

約数和(自身を含む): 850082688

約数和(自身を除く): 607271868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 963, 1070, 1260, 1284, 1498, 1605, 1801, 1926, 2140, 2247, 2996, 3210, 3602, 3745, 3852, 4494, 4815, 5403, 6420, 6741, 7204, 7490, 8988, 9005, 9630, 10806, 11235, 12607, 13482, 14980, 16209, 18010, 19260, 21612, 22470, 25214, 26964, 27015, 32418, 33705, 36020, 37821, 44940, 50428, 54030, 63035, 64836, 67410, 75642, 81045, 108060, 113463, 126070, 134820, 151284, 162090, 189105, 192707, 226926, 252140, 324180, 378210, 385414, 453852, 567315, 578121, 756420, 770828, 963535, 1134630, 1156242, 1348949, 1734363, 1927070, 2269260, 2312484, 2697898, 2890605, 3468726, 3854140, 4046847, 5395796, 5781210, 6744745, 6937452, 8093694, 8671815, 11562420, 12140541, 13489490, 16187388, 17343630, 20234235, 24281082, 26978980, 34687260, 40468470, 48562164, 60702705, 80936940, 121405410, 242810820]

約数ペア:

[(1, 242810820), (2, 121405410), (3, 80936940), (4, 60702705), (5, 48562164), (6, 40468470), (7, 34687260), (9, 26978980), (10, 24281082), (12, 20234235), (14, 17343630), (15, 16187388), (18, 13489490), (20, 12140541), (21, 11562420), (28, 8671815), (30, 8093694), (35, 6937452), (36, 6744745), (42, 5781210), (45, 5395796), (60, 4046847), (63, 3854140), (70, 3468726), (84, 2890605), (90, 2697898), (105, 2312484), (107, 2269260), (126, 1927070), (140, 1734363), (180, 1348949), (210, 1156242), (214, 1134630), (252, 963535), (315, 770828), (321, 756420), (420, 578121), (428, 567315), (535, 453852), (630, 385414), (642, 378210), (749, 324180), (963, 252140), (1070, 226926), (1260, 192707), (1284, 189105), (1498, 162090), (1605, 151284), (1801, 134820), (1926, 126070), (2140, 113463), (2247, 108060), (2996, 81045), (3210, 75642), (3602, 67410), (3745, 64836), (3852, 63035), (4494, 54030), (4815, 50428), (5403, 44940), (6420, 37821), (6741, 36020), (7204, 33705), (7490, 32418), (8988, 27015), (9005, 26964), (9630, 25214), (10806, 22470), (11235, 21612), (12607, 19260), (13482, 18010), (14980, 16209)]