185413480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 505128960

約数和(自身を除く): 319715480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 434, 521, 574, 620, 820, 868, 1042, 1085, 1148, 1240, 1271, 1435, 1640, 1736, 2084, 2170, 2296, 2542, 2605, 2870, 3647, 4168, 4340, 5084, 5210, 5740, 6355, 7294, 8680, 8897, 10168, 10420, 11480, 12710, 14588, 16151, 17794, 18235, 20840, 21361, 25420, 29176, 32302, 35588, 36470, 42722, 44485, 50840, 64604, 71176, 72940, 80755, 85444, 88970, 106805, 113057, 129208, 145880, 149527, 161510, 170888, 177940, 213610, 226114, 299054, 323020, 355880, 427220, 452228, 565285, 598108, 646040, 662191, 747635, 854440, 904456, 1130570, 1196216, 1324382, 1495270, 2261140, 2648764, 2990540, 3310955, 4522280, 4635337, 5297528, 5981080, 6621910, 9270674, 13243820, 18541348, 23176685, 26487640, 37082696, 46353370, 92706740, 185413480]

約数ペア:

[(1, 185413480), (2, 92706740), (4, 46353370), (5, 37082696), (7, 26487640), (8, 23176685), (10, 18541348), (14, 13243820), (20, 9270674), (28, 6621910), (31, 5981080), (35, 5297528), (40, 4635337), (41, 4522280), (56, 3310955), (62, 2990540), (70, 2648764), (82, 2261140), (124, 1495270), (140, 1324382), (155, 1196216), (164, 1130570), (205, 904456), (217, 854440), (248, 747635), (280, 662191), (287, 646040), (310, 598108), (328, 565285), (410, 452228), (434, 427220), (521, 355880), (574, 323020), (620, 299054), (820, 226114), (868, 213610), (1042, 177940), (1085, 170888), (1148, 161510), (1240, 149527), (1271, 145880), (1435, 129208), (1640, 113057), (1736, 106805), (2084, 88970), (2170, 85444), (2296, 80755), (2542, 72940), (2605, 71176), (2870, 64604), (3647, 50840), (4168, 44485), (4340, 42722), (5084, 36470), (5210, 35588), (5740, 32302), (6355, 29176), (7294, 25420), (8680, 21361), (8897, 20840), (10168, 18235), (10420, 17794), (11480, 16151), (12710, 14588)]