2777460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 9434880

約数和(自身を除く): 6657420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 389, 420, 476, 510, 595, 714, 778, 1020, 1167, 1190, 1428, 1556, 1785, 1945, 2334, 2380, 2723, 3570, 3890, 4668, 5446, 5835, 6613, 7140, 7780, 8169, 10892, 11670, 13226, 13615, 16338, 19839, 23340, 26452, 27230, 32676, 33065, 39678, 40845, 46291, 54460, 66130, 79356, 81690, 92582, 99195, 132260, 138873, 163380, 185164, 198390, 231455, 277746, 396780, 462910, 555492, 694365, 925820, 1388730, 2777460]

約数ペア:

[(1, 2777460), (2, 1388730), (3, 925820), (4, 694365), (5, 555492), (6, 462910), (7, 396780), (10, 277746), (12, 231455), (14, 198390), (15, 185164), (17, 163380), (20, 138873), (21, 132260), (28, 99195), (30, 92582), (34, 81690), (35, 79356), (42, 66130), (51, 54460), (60, 46291), (68, 40845), (70, 39678), (84, 33065), (85, 32676), (102, 27230), (105, 26452), (119, 23340), (140, 19839), (170, 16338), (204, 13615), (210, 13226), (238, 11670), (255, 10892), (340, 8169), (357, 7780), (389, 7140), (420, 6613), (476, 5835), (510, 5446), (595, 4668), (714, 3890), (778, 3570), (1020, 2723), (1167, 2380), (1190, 2334), (1428, 1945), (1556, 1785)]