89913460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 234823680

約数和(自身を除く): 144910220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 389, 455, 508, 635, 778, 889, 910, 1270, 1556, 1651, 1778, 1820, 1945, 2540, 2723, 3302, 3556, 3890, 4445, 5057, 5446, 6604, 7780, 8255, 8890, 10114, 10892, 11557, 13615, 16510, 17780, 20228, 23114, 25285, 27230, 33020, 35399, 46228, 49403, 50570, 54460, 57785, 70798, 98806, 101140, 115570, 141596, 176995, 197612, 231140, 247015, 345821, 353990, 494030, 642239, 691642, 707980, 988060, 1284478, 1383284, 1729105, 2568956, 3211195, 3458210, 4495673, 6422390, 6916420, 8991346, 12844780, 17982692, 22478365, 44956730, 89913460]

約数ペア:

[(1, 89913460), (2, 44956730), (4, 22478365), (5, 17982692), (7, 12844780), (10, 8991346), (13, 6916420), (14, 6422390), (20, 4495673), (26, 3458210), (28, 3211195), (35, 2568956), (52, 1729105), (65, 1383284), (70, 1284478), (91, 988060), (127, 707980), (130, 691642), (140, 642239), (182, 494030), (254, 353990), (260, 345821), (364, 247015), (389, 231140), (455, 197612), (508, 176995), (635, 141596), (778, 115570), (889, 101140), (910, 98806), (1270, 70798), (1556, 57785), (1651, 54460), (1778, 50570), (1820, 49403), (1945, 46228), (2540, 35399), (2723, 33020), (3302, 27230), (3556, 25285), (3890, 23114), (4445, 20228), (5057, 17780), (5446, 16510), (6604, 13615), (7780, 11557), (8255, 10892), (8890, 10114)]