72730420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30559}}^1$

素因数の和:30592

約数の個数: 48

約数和(自身を含む): 184826880

約数和(自身を除く): 112096460

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, 30559, 61118, 122236, 152795, 213913, 305590, 427826, 519503, 611180, 855652, 1039006, 1069565, 2078012, 2139130, 2597515, 3636521, 4278260, 5195030, 7273042, 10390060, 14546084, 18182605, 36365210, 72730420]

約数ペア:

[(1, 72730420), (2, 36365210), (4, 18182605), (5, 14546084), (7, 10390060), (10, 7273042), (14, 5195030), (17, 4278260), (20, 3636521), (28, 2597515), (34, 2139130), (35, 2078012), (68, 1069565), (70, 1039006), (85, 855652), (119, 611180), (140, 519503), (170, 427826), (238, 305590), (340, 213913), (476, 152795), (595, 122236), (1190, 61118), (2380, 30559)]