71866060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 184504320

約数和(自身を除く): 112638260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 571, 580, 620, 812, 868, 899, 1015, 1085, 1142, 1798, 2030, 2170, 2284, 2855, 3596, 3997, 4060, 4340, 4495, 5710, 6293, 7994, 8990, 11420, 12586, 15988, 16559, 17701, 17980, 19985, 25172, 31465, 33118, 35402, 39970, 62930, 66236, 70804, 79940, 82795, 88505, 115913, 123907, 125860, 165590, 177010, 231826, 247814, 331180, 354020, 463652, 495628, 513329, 579565, 619535, 1026658, 1159130, 1239070, 2053316, 2318260, 2478140, 2566645, 3593303, 5133290, 7186606, 10266580, 14373212, 17966515, 35933030, 71866060]

約数ペア:

[(1, 71866060), (2, 35933030), (4, 17966515), (5, 14373212), (7, 10266580), (10, 7186606), (14, 5133290), (20, 3593303), (28, 2566645), (29, 2478140), (31, 2318260), (35, 2053316), (58, 1239070), (62, 1159130), (70, 1026658), (116, 619535), (124, 579565), (140, 513329), (145, 495628), (155, 463652), (203, 354020), (217, 331180), (290, 247814), (310, 231826), (406, 177010), (434, 165590), (571, 125860), (580, 123907), (620, 115913), (812, 88505), (868, 82795), (899, 79940), (1015, 70804), (1085, 66236), (1142, 62930), (1798, 39970), (2030, 35402), (2170, 33118), (2284, 31465), (2855, 25172), (3596, 19985), (3997, 17980), (4060, 17701), (4340, 16559), (4495, 15988), (5710, 12586), (6293, 11420), (7994, 8990)]