66458420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15313}}^1$

素因数の和:15360

約数の個数: 48

約数和(自身を含む): 164656128

約数和(自身を除く): 98197708

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, 15313, 30626, 61252, 76565, 107191, 153130, 214382, 306260, 428764, 474703, 535955, 949406, 1071910, 1898812, 2143820, 2373515, 3322921, 4747030, 6645842, 9494060, 13291684, 16614605, 33229210, 66458420]

約数ペア:

[(1, 66458420), (2, 33229210), (4, 16614605), (5, 13291684), (7, 9494060), (10, 6645842), (14, 4747030), (20, 3322921), (28, 2373515), (31, 2143820), (35, 1898812), (62, 1071910), (70, 949406), (124, 535955), (140, 474703), (155, 428764), (217, 306260), (310, 214382), (434, 153130), (620, 107191), (868, 76565), (1085, 61252), (2170, 30626), (4340, 15313)]