156244030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 157284290

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 82, 95, 155, 190, 205, 310, 410, 589, 647, 779, 1178, 1271, 1294, 1558, 2542, 2945, 3235, 3895, 5890, 6355, 6470, 7790, 12293, 12710, 20057, 24149, 24586, 26527, 40114, 48298, 53054, 61465, 100285, 120745, 122930, 132635, 200570, 241490, 265270, 381083, 504013, 762166, 822337, 1008026, 1644674, 1905415, 2520065, 3810830, 4111685, 5040130, 8223370, 15624403, 31248806, 78122015, 156244030]

約数ペア:

[(1, 156244030), (2, 78122015), (5, 31248806), (10, 15624403), (19, 8223370), (31, 5040130), (38, 4111685), (41, 3810830), (62, 2520065), (82, 1905415), (95, 1644674), (155, 1008026), (190, 822337), (205, 762166), (310, 504013), (410, 381083), (589, 265270), (647, 241490), (779, 200570), (1178, 132635), (1271, 122930), (1294, 120745), (1558, 100285), (2542, 61465), (2945, 53054), (3235, 48298), (3895, 40114), (5890, 26527), (6355, 24586), (6470, 24149), (7790, 20057), (12293, 12710)]