319539450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 820233216

約数和(自身を除く): 500693766

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 107, 129, 150, 214, 215, 258, 321, 430, 463, 535, 642, 645, 926, 1070, 1075, 1290, 1389, 1605, 2150, 2315, 2675, 2778, 3210, 3225, 4601, 4630, 5350, 6450, 6945, 8025, 9202, 11575, 13803, 13890, 16050, 19909, 23005, 23150, 27606, 34725, 39818, 46010, 49541, 59727, 69015, 69450, 99082, 99545, 115025, 119454, 138030, 148623, 199090, 230050, 247705, 297246, 298635, 345075, 495410, 497725, 597270, 690150, 743115, 995450, 1238525, 1486230, 1493175, 2130263, 2477050, 2986350, 3715575, 4260526, 6390789, 7431150, 10651315, 12781578, 21302630, 31953945, 53256575, 63907890, 106513150, 159769725, 319539450]

約数ペア:

[(1, 319539450), (2, 159769725), (3, 106513150), (5, 63907890), (6, 53256575), (10, 31953945), (15, 21302630), (25, 12781578), (30, 10651315), (43, 7431150), (50, 6390789), (75, 4260526), (86, 3715575), (107, 2986350), (129, 2477050), (150, 2130263), (214, 1493175), (215, 1486230), (258, 1238525), (321, 995450), (430, 743115), (463, 690150), (535, 597270), (642, 497725), (645, 495410), (926, 345075), (1070, 298635), (1075, 297246), (1290, 247705), (1389, 230050), (1605, 199090), (2150, 148623), (2315, 138030), (2675, 119454), (2778, 115025), (3210, 99545), (3225, 99082), (4601, 69450), (4630, 69015), (5350, 59727), (6450, 49541), (6945, 46010), (8025, 39818), (9202, 34725), (11575, 27606), (13803, 23150), (13890, 23005), (16050, 19909)]