279027900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 921857664

約数和(自身を除く): 642829764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 73, 75, 90, 93, 100, 124, 137, 146, 150, 155, 180, 186, 219, 225, 274, 279, 292, 300, 310, 365, 372, 411, 438, 450, 465, 548, 558, 620, 657, 685, 730, 775, 822, 876, 900, 930, 1095, 1116, 1233, 1314, 1370, 1395, 1460, 1550, 1644, 1825, 1860, 2055, 2190, 2263, 2325, 2466, 2628, 2740, 2790, 3100, 3285, 3425, 3650, 4110, 4247, 4380, 4526, 4650, 4932, 5475, 5580, 6165, 6570, 6789, 6850, 6975, 7300, 8220, 8494, 9052, 9300, 10001, 10275, 10950, 11315, 12330, 12741, 13140, 13578, 13700, 13950, 16425, 16988, 20002, 20367, 20550, 21235, 21900, 22630, 24660, 25482, 27156, 27900, 30003, 30825, 32850, 33945, 38223, 40004, 40734, 41100, 42470, 45260, 50005, 50964, 56575, 60006, 61650, 63705, 65700, 67890, 76446, 81468, 84940, 90009, 100010, 101835, 106175, 113150, 120012, 123300, 127410, 135780, 150015, 152892, 169725, 180018, 191115, 200020, 203670, 212350, 226300, 250025, 254820, 300030, 310031, 318525, 339450, 360036, 382230, 407340, 424700, 450045, 500050, 509175, 600060, 620062, 637050, 678900, 750075, 764460, 900090, 930093, 955575, 1000100, 1018350, 1240124, 1274100, 1500150, 1550155, 1800180, 1860186, 1911150, 2036700, 2250225, 2790279, 3000300, 3100310, 3720372, 3822300, 4500450, 4650465, 5580558, 6200620, 7750775, 9000900, 9300930, 11161116, 13951395, 15501550, 18601860, 23252325, 27902790, 31003100, 46504650, 55805580, 69756975, 93009300, 139513950, 279027900]

約数ペア:

[(1, 279027900), (2, 139513950), (3, 93009300), (4, 69756975), (5, 55805580), (6, 46504650), (9, 31003100), (10, 27902790), (12, 23252325), (15, 18601860), (18, 15501550), (20, 13951395), (25, 11161116), (30, 9300930), (31, 9000900), (36, 7750775), (45, 6200620), (50, 5580558), (60, 4650465), (62, 4500450), (73, 3822300), (75, 3720372), (90, 3100310), (93, 3000300), (100, 2790279), (124, 2250225), (137, 2036700), (146, 1911150), (150, 1860186), (155, 1800180), (180, 1550155), (186, 1500150), (219, 1274100), (225, 1240124), (274, 1018350), (279, 1000100), (292, 955575), (300, 930093), (310, 900090), (365, 764460), (372, 750075), (411, 678900), (438, 637050), (450, 620062), (465, 600060), (548, 509175), (558, 500050), (620, 450045), (657, 424700), (685, 407340), (730, 382230), (775, 360036), (822, 339450), (876, 318525), (900, 310031), (930, 300030), (1095, 254820), (1116, 250025), (1233, 226300), (1314, 212350), (1370, 203670), (1395, 200020), (1460, 191115), (1550, 180018), (1644, 169725), (1825, 152892), (1860, 150015), (2055, 135780), (2190, 127410), (2263, 123300), (2325, 120012), (2466, 113150), (2628, 106175), (2740, 101835), (2790, 100010), (3100, 90009), (3285, 84940), (3425, 81468), (3650, 76446), (4110, 67890), (4247, 65700), (4380, 63705), (4526, 61650), (4650, 60006), (4932, 56575), (5475, 50964), (5580, 50005), (6165, 45260), (6570, 42470), (6789, 41100), (6850, 40734), (6975, 40004), (7300, 38223), (8220, 33945), (8494, 32850), (9052, 30825), (9300, 30003), (10001, 27900), (10275, 27156), (10950, 25482), (11315, 24660), (12330, 22630), (12741, 21900), (13140, 21235), (13578, 20550), (13700, 20367), (13950, 20002), (16425, 16988)]