63854420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14713}}^1$

素因数の和:14760

約数の個数: 48

約数和(自身を含む): 158204928

約数和(自身を除く): 94350508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 14713, 29426, 58852, 73565, 102991, 147130, 205982, 294260, 411964, 456103, 514955, 912206, 1029910, 1824412, 2059820, 2280515, 3192721, 4561030, 6385442, 9122060, 12770884, 15963605, 31927210, 63854420]

約数ペア:

[(1, 63854420), (2, 31927210), (4, 15963605), (5, 12770884), (7, 9122060), (10, 6385442), (14, 4561030), (20, 3192721), (28, 2280515), (31, 2059820), (35, 1824412), (62, 1029910), (70, 912206), (124, 514955), (140, 456103), (155, 411964), (217, 294260), (310, 205982), (434, 147130), (620, 102991), (868, 73565), (1085, 58852), (2170, 29426), (4340, 14713)]