128577900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:904

約数の個数: 144

約数和(自身を含む): 414973440

約数和(自身を除く): 286395540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 165, 188, 220, 235, 275, 282, 300, 330, 470, 517, 550, 564, 660, 705, 825, 829, 940, 1034, 1100, 1175, 1410, 1551, 1650, 1658, 2068, 2350, 2487, 2585, 2820, 3102, 3300, 3316, 3525, 4145, 4700, 4974, 5170, 6204, 7050, 7755, 8290, 9119, 9948, 10340, 12435, 12925, 14100, 15510, 16580, 18238, 20725, 24870, 25850, 27357, 31020, 36476, 38775, 38963, 41450, 45595, 49740, 51700, 54714, 62175, 77550, 77926, 82900, 91190, 109428, 116889, 124350, 136785, 155100, 155852, 182380, 194815, 227975, 233778, 248700, 273570, 389630, 428593, 455950, 467556, 547140, 584445, 683925, 779260, 857186, 911900, 974075, 1168890, 1285779, 1367850, 1714372, 1948150, 2142965, 2337780, 2571558, 2735700, 2922225, 3896300, 4285930, 5143116, 5844450, 6428895, 8571860, 10714825, 11688900, 12857790, 21429650, 25715580, 32144475, 42859300, 64288950, 128577900]

約数ペア:

[(1, 128577900), (2, 64288950), (3, 42859300), (4, 32144475), (5, 25715580), (6, 21429650), (10, 12857790), (11, 11688900), (12, 10714825), (15, 8571860), (20, 6428895), (22, 5844450), (25, 5143116), (30, 4285930), (33, 3896300), (44, 2922225), (47, 2735700), (50, 2571558), (55, 2337780), (60, 2142965), (66, 1948150), (75, 1714372), (94, 1367850), (100, 1285779), (110, 1168890), (132, 974075), (141, 911900), (150, 857186), (165, 779260), (188, 683925), (220, 584445), (235, 547140), (275, 467556), (282, 455950), (300, 428593), (330, 389630), (470, 273570), (517, 248700), (550, 233778), (564, 227975), (660, 194815), (705, 182380), (825, 155852), (829, 155100), (940, 136785), (1034, 124350), (1100, 116889), (1175, 109428), (1410, 91190), (1551, 82900), (1650, 77926), (1658, 77550), (2068, 62175), (2350, 54714), (2487, 51700), (2585, 49740), (2820, 45595), (3102, 41450), (3300, 38963), (3316, 38775), (3525, 36476), (4145, 31020), (4700, 27357), (4974, 25850), (5170, 24870), (6204, 20725), (7050, 18238), (7755, 16580), (8290, 15510), (9119, 14100), (9948, 12925), (10340, 12435)]