915931100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4108

約数の個数: 144

約数和(自身を含む): 2532337920

約数和(自身を除く): 1616406820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 238, 266, 323, 340, 350, 380, 425, 475, 476, 532, 595, 646, 665, 700, 850, 950, 1190, 1292, 1330, 1615, 1700, 1900, 2261, 2380, 2660, 2975, 3230, 3325, 4051, 4522, 5950, 6460, 6650, 8075, 8102, 9044, 11305, 11900, 13300, 16150, 16204, 20255, 22610, 28357, 32300, 40510, 45220, 56525, 56714, 68867, 76969, 81020, 101275, 113050, 113428, 137734, 141785, 153938, 202550, 226100, 275468, 283570, 307876, 344335, 384845, 405100, 482069, 538783, 567140, 688670, 708925, 769690, 964138, 1077566, 1308473, 1377340, 1417850, 1539380, 1721675, 1924225, 1928276, 2155132, 2410345, 2616946, 2693915, 2835700, 3443350, 3848450, 4820690, 5233892, 5387830, 6542365, 6886700, 7696900, 9159311, 9641380, 10775660, 12051725, 13084730, 13469575, 18318622, 24103450, 26169460, 26939150, 32711825, 36637244, 45796555, 48206900, 53878300, 65423650, 91593110, 130847300, 183186220, 228982775, 457965550, 915931100]

約数ペア:

[(1, 915931100), (2, 457965550), (4, 228982775), (5, 183186220), (7, 130847300), (10, 91593110), (14, 65423650), (17, 53878300), (19, 48206900), (20, 45796555), (25, 36637244), (28, 32711825), (34, 26939150), (35, 26169460), (38, 24103450), (50, 18318622), (68, 13469575), (70, 13084730), (76, 12051725), (85, 10775660), (95, 9641380), (100, 9159311), (119, 7696900), (133, 6886700), (140, 6542365), (170, 5387830), (175, 5233892), (190, 4820690), (238, 3848450), (266, 3443350), (323, 2835700), (340, 2693915), (350, 2616946), (380, 2410345), (425, 2155132), (475, 1928276), (476, 1924225), (532, 1721675), (595, 1539380), (646, 1417850), (665, 1377340), (700, 1308473), (850, 1077566), (950, 964138), (1190, 769690), (1292, 708925), (1330, 688670), (1615, 567140), (1700, 538783), (1900, 482069), (2261, 405100), (2380, 384845), (2660, 344335), (2975, 307876), (3230, 283570), (3325, 275468), (4051, 226100), (4522, 202550), (5950, 153938), (6460, 141785), (6650, 137734), (8075, 113428), (8102, 113050), (9044, 101275), (11305, 81020), (11900, 76969), (13300, 68867), (16150, 56714), (16204, 56525), (20255, 45220), (22610, 40510), (28357, 32300)]