15707922580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{8597}}^1$

素因数の和:9065

約数の個数: 96

約数和(自身を含む): 39012083712

約数和(自身を除く): 23304161132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 421, 434, 620, 842, 868, 1085, 1684, 2105, 2170, 2947, 4210, 4340, 5894, 8420, 8597, 11788, 13051, 14735, 17194, 26102, 29470, 34388, 42985, 52204, 58940, 60179, 65255, 85970, 91357, 120358, 130510, 171940, 182714, 240716, 261020, 266507, 300895, 365428, 456785, 533014, 601790, 913570, 1066028, 1203580, 1332535, 1827140, 1865549, 2665070, 3619337, 3731098, 5330140, 7238674, 7462196, 9327745, 14477348, 18096685, 18655490, 25335359, 36193370, 37310980, 50670718, 72386740, 101341436, 112199447, 126676795, 224398894, 253353590, 448797788, 506707180, 560997235, 785396129, 1121994470, 1570792258, 2243988940, 3141584516, 3926980645, 7853961290, 15707922580]

約数ペア:

[(1, 15707922580), (2, 7853961290), (4, 3926980645), (5, 3141584516), (7, 2243988940), (10, 1570792258), (14, 1121994470), (20, 785396129), (28, 560997235), (31, 506707180), (35, 448797788), (62, 253353590), (70, 224398894), (124, 126676795), (140, 112199447), (155, 101341436), (217, 72386740), (310, 50670718), (421, 37310980), (434, 36193370), (620, 25335359), (842, 18655490), (868, 18096685), (1085, 14477348), (1684, 9327745), (2105, 7462196), (2170, 7238674), (2947, 5330140), (4210, 3731098), (4340, 3619337), (5894, 2665070), (8420, 1865549), (8597, 1827140), (11788, 1332535), (13051, 1203580), (14735, 1066028), (17194, 913570), (26102, 601790), (29470, 533014), (34388, 456785), (42985, 365428), (52204, 300895), (58940, 266507), (60179, 261020), (65255, 240716), (85970, 182714), (91357, 171940), (120358, 130510)]