73298260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16889}}^1$

素因数の和:16936

約数の個数: 48

約数和(自身を含む): 181601280

約数和(自身を除く): 108303020

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, 16889, 33778, 67556, 84445, 118223, 168890, 236446, 337780, 472892, 523559, 591115, 1047118, 1182230, 2094236, 2364460, 2617795, 3664913, 5235590, 7329826, 10471180, 14659652, 18324565, 36649130, 73298260]

約数ペア:

[(1, 73298260), (2, 36649130), (4, 18324565), (5, 14659652), (7, 10471180), (10, 7329826), (14, 5235590), (20, 3664913), (28, 2617795), (31, 2364460), (35, 2094236), (62, 1182230), (70, 1047118), (124, 591115), (140, 523559), (155, 472892), (217, 337780), (310, 236446), (434, 168890), (620, 118223), (868, 84445), (1085, 67556), (2170, 33778), (4340, 16889)]