253272460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{106417}}^1$

素因数の和:106450

約数の個数: 48

約数和(自身を含む): 643616064

約数和(自身を除く): 390343604

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 106417, 212834, 425668, 532085, 744919, 1064170, 1489838, 1809089, 2128340, 2979676, 3618178, 3724595, 7236356, 7449190, 9045445, 12663623, 14898380, 18090890, 25327246, 36181780, 50654492, 63318115, 126636230, 253272460]

約数ペア:

[(1, 253272460), (2, 126636230), (4, 63318115), (5, 50654492), (7, 36181780), (10, 25327246), (14, 18090890), (17, 14898380), (20, 12663623), (28, 9045445), (34, 7449190), (35, 7236356), (68, 3724595), (70, 3618178), (85, 2979676), (119, 2128340), (140, 1809089), (170, 1489838), (238, 1064170), (340, 744919), (476, 532085), (595, 425668), (1190, 212834), (2380, 106417)]