172664450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 388903680

約数和(自身を除く): 216239230

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 89, 115, 161, 175, 178, 230, 241, 322, 350, 445, 482, 575, 623, 805, 890, 1150, 1205, 1246, 1610, 1687, 2047, 2225, 2410, 3115, 3374, 4025, 4094, 4450, 5543, 6025, 6230, 8050, 8435, 10235, 11086, 12050, 14329, 15575, 16870, 20470, 21449, 27715, 28658, 31150, 38801, 42175, 42898, 51175, 55430, 71645, 77602, 84350, 102350, 107245, 138575, 143290, 150143, 194005, 214490, 277150, 300286, 358225, 388010, 493327, 536225, 716450, 750715, 970025, 986654, 1072450, 1501430, 1940050, 2466635, 3453289, 3753575, 4933270, 6906578, 7507150, 12333175, 17266445, 24666350, 34532890, 86332225, 172664450]

約数ペア:

[(1, 172664450), (2, 86332225), (5, 34532890), (7, 24666350), (10, 17266445), (14, 12333175), (23, 7507150), (25, 6906578), (35, 4933270), (46, 3753575), (50, 3453289), (70, 2466635), (89, 1940050), (115, 1501430), (161, 1072450), (175, 986654), (178, 970025), (230, 750715), (241, 716450), (322, 536225), (350, 493327), (445, 388010), (482, 358225), (575, 300286), (623, 277150), (805, 214490), (890, 194005), (1150, 150143), (1205, 143290), (1246, 138575), (1610, 107245), (1687, 102350), (2047, 84350), (2225, 77602), (2410, 71645), (3115, 55430), (3374, 51175), (4025, 42898), (4094, 42175), (4450, 38801), (5543, 31150), (6025, 28658), (6230, 27715), (8050, 21449), (8435, 20470), (10235, 16870), (11086, 15575), (12050, 14329)]