162120700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 108

約数和(自身を含む): 417171216

約数和(自身を除く): 255050516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 241, 310, 350, 434, 482, 620, 700, 775, 868, 961, 964, 1085, 1205, 1550, 1687, 1922, 2170, 2410, 3100, 3374, 3844, 4340, 4805, 4820, 5425, 6025, 6727, 6748, 7471, 8435, 9610, 10850, 12050, 13454, 14942, 16870, 19220, 21700, 24025, 24100, 26908, 29884, 33635, 33740, 37355, 42175, 48050, 52297, 67270, 74710, 84350, 96100, 104594, 134540, 149420, 168175, 168700, 186775, 209188, 231601, 261485, 336350, 373550, 463202, 522970, 672700, 747100, 926404, 1045940, 1158005, 1307425, 1621207, 2316010, 2614850, 3242414, 4632020, 5229700, 5790025, 6484828, 8106035, 11580050, 16212070, 23160100, 32424140, 40530175, 81060350, 162120700]

約数ペア:

[(1, 162120700), (2, 81060350), (4, 40530175), (5, 32424140), (7, 23160100), (10, 16212070), (14, 11580050), (20, 8106035), (25, 6484828), (28, 5790025), (31, 5229700), (35, 4632020), (50, 3242414), (62, 2614850), (70, 2316010), (100, 1621207), (124, 1307425), (140, 1158005), (155, 1045940), (175, 926404), (217, 747100), (241, 672700), (310, 522970), (350, 463202), (434, 373550), (482, 336350), (620, 261485), (700, 231601), (775, 209188), (868, 186775), (961, 168700), (964, 168175), (1085, 149420), (1205, 134540), (1550, 104594), (1687, 96100), (1922, 84350), (2170, 74710), (2410, 67270), (3100, 52297), (3374, 48050), (3844, 42175), (4340, 37355), (4805, 33740), (4820, 33635), (5425, 29884), (6025, 26908), (6727, 24100), (6748, 24025), (7471, 21700), (8435, 19220), (9610, 16870), (10850, 14942), (12050, 13454)]