144440470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 286156800

約数和(自身を除く): 141716330

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 137, 155, 179, 190, 274, 310, 358, 589, 685, 895, 1178, 1370, 1790, 2603, 2945, 3401, 4247, 5206, 5549, 5890, 6802, 8494, 11098, 13015, 17005, 21235, 24523, 26030, 27745, 34010, 42470, 49046, 55490, 80693, 105431, 122615, 161386, 210862, 245230, 403465, 465937, 527155, 760213, 806930, 931874, 1054310, 1520426, 2329685, 3801065, 4659370, 7602130, 14444047, 28888094, 72220235, 144440470]

約数ペア:

[(1, 144440470), (2, 72220235), (5, 28888094), (10, 14444047), (19, 7602130), (31, 4659370), (38, 3801065), (62, 2329685), (95, 1520426), (137, 1054310), (155, 931874), (179, 806930), (190, 760213), (274, 527155), (310, 465937), (358, 403465), (589, 245230), (685, 210862), (895, 161386), (1178, 122615), (1370, 105431), (1790, 80693), (2603, 55490), (2945, 49046), (3401, 42470), (4247, 34010), (5206, 27745), (5549, 26030), (5890, 24523), (6802, 21235), (8494, 17005), (11098, 13015)]