17965583550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{4723}}^1$

素因数の和:4927

約数の個数: 144

約数和(自身を含む): 49345770240

約数和(自身を除く): 31380186690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 107, 150, 158, 214, 225, 237, 321, 395, 450, 474, 535, 642, 711, 790, 963, 1070, 1185, 1422, 1605, 1926, 1975, 2370, 2675, 3210, 3555, 3950, 4723, 4815, 5350, 5925, 7110, 8025, 8453, 9446, 9630, 11850, 14169, 16050, 16906, 17775, 23615, 24075, 25359, 28338, 35550, 42265, 42507, 47230, 48150, 50718, 70845, 76077, 84530, 85014, 118075, 126795, 141690, 152154, 211325, 212535, 236150, 253590, 354225, 373117, 380385, 422650, 425070, 505361, 633975, 708450, 746234, 760770, 1010722, 1062675, 1119351, 1267950, 1516083, 1865585, 1901925, 2125350, 2238702, 2526805, 3032166, 3358053, 3731170, 3803850, 4548249, 5053610, 5596755, 6716106, 7580415, 9096498, 9327925, 11193510, 12634025, 15160830, 16790265, 18655850, 22741245, 25268050, 27983775, 33580530, 37902075, 39923519, 45482490, 55967550, 75804150, 79847038, 83951325, 113706225, 119770557, 167902650, 199617595, 227412450, 239541114, 359311671, 399235190, 598852785, 718623342, 998087975, 1197705570, 1796558355, 1996175950, 2994263925, 3593116710, 5988527850, 8982791775, 17965583550]

約数ペア:

[(1, 17965583550), (2, 8982791775), (3, 5988527850), (5, 3593116710), (6, 2994263925), (9, 1996175950), (10, 1796558355), (15, 1197705570), (18, 998087975), (25, 718623342), (30, 598852785), (45, 399235190), (50, 359311671), (75, 239541114), (79, 227412450), (90, 199617595), (107, 167902650), (150, 119770557), (158, 113706225), (214, 83951325), (225, 79847038), (237, 75804150), (321, 55967550), (395, 45482490), (450, 39923519), (474, 37902075), (535, 33580530), (642, 27983775), (711, 25268050), (790, 22741245), (963, 18655850), (1070, 16790265), (1185, 15160830), (1422, 12634025), (1605, 11193510), (1926, 9327925), (1975, 9096498), (2370, 7580415), (2675, 6716106), (3210, 5596755), (3555, 5053610), (3950, 4548249), (4723, 3803850), (4815, 3731170), (5350, 3358053), (5925, 3032166), (7110, 2526805), (8025, 2238702), (8453, 2125350), (9446, 1901925), (9630, 1865585), (11850, 1516083), (14169, 1267950), (16050, 1119351), (16906, 1062675), (17775, 1010722), (23615, 760770), (24075, 746234), (25359, 708450), (28338, 633975), (35550, 505361), (42265, 425070), (42507, 422650), (47230, 380385), (48150, 373117), (50718, 354225), (70845, 253590), (76077, 236150), (84530, 212535), (85014, 211325), (118075, 152154), (126795, 141690)]