251136690980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{57865597}}^1$

素因数の和:57865644

約数の個数: 48

約数和(自身を含む): 622170909696

約数和(自身を除く): 371034218716

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, 57865597, 115731194, 231462388, 289327985, 405059179, 578655970, 810118358, 1157311940, 1620236716, 1793833507, 2025295895, 3587667014, 4050591790, 7175334028, 8101183580, 8969167535, 12556834549, 17938335070, 25113669098, 35876670140, 50227338196, 62784172745, 125568345490, 251136690980]

約数ペア:

[(1, 251136690980), (2, 125568345490), (4, 62784172745), (5, 50227338196), (7, 35876670140), (10, 25113669098), (14, 17938335070), (20, 12556834549), (28, 8969167535), (31, 8101183580), (35, 7175334028), (62, 4050591790), (70, 3587667014), (124, 2025295895), (140, 1793833507), (155, 1620236716), (217, 1157311940), (310, 810118358), (434, 578655970), (620, 405059179), (868, 289327985), (1085, 231462388), (2170, 115731194), (4340, 57865597)]